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48727844872784 = 24711139313909091
BaseRepresentation
bin10110001010001010101011…
…11000100110001001010000
320101112100002021211220112022
423011011111320212021100
522341324111241412114
6251345132441551012
713156320264310520
oct1305052570461120
9211470067756468
1048727844872784
11145873aa109a60
12556b9487a5468
132126029370a2c
14c0662418b680
155977ca55c48e
hex2c5155e26250

48727844872784 has 160 divisors (see below), whose sum is σ = 118931924536320. Its totient is φ = 18788053939200.

The previous prime is 48727844872709. The next prime is 48727844872789.

48727844872784 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×487278448727842 (a number of 28 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 48727844872699 and 48727844872708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48727844872789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53146079 + ... + 54055169.

It is an arithmetic number, because the mean of its divisors is an integer number (743324528352).

Almost surely, 248727844872784 is an apocalyptic number.

48727844872784 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48727844872784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59465962268160).

48727844872784 is an abundant number, since it is smaller than the sum of its proper divisors (70204079663536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48727844872784 is a wasteful number, since it uses less digits than its factorization.

48727844872784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909569 (or 909563 counting only the distinct ones).

The product of its digits is 10070523904, while the sum is 80.

The spelling of 48727844872784 in words is "forty-eight trillion, seven hundred twenty-seven billion, eight hundred forty-four million, eight hundred seventy-two thousand, seven hundred eighty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 139 154 176 278 308 313 556 616 626 973 1112 1232 1252 1529 1946 2191 2224 2504 3058 3443 3892 4382 5008 6116 6886 7784 8764 10703 12232 13772 15568 17528 21406 24101 24464 27544 35056 42812 43507 48202 55088 85624 87014 96404 171248 174028 192808 304549 348056 385616 478577 609098 696112 909091 957154 1218196 1818182 1914308 2436392 3350039 3636364 3828616 4872784 6363637 6700078 7272728 7657232 10000001 12727274 13400156 14545456 20000002 25454548 26800312 40000004 50909096 53600624 70000007 80000008 101818192 126363649 140000014 160000016 252727298 280000028 284545483 505454596 560000056 569090966 884545543 1010909192 1120000112 1138181932 1390000139 1769091086 1991818381 2021818384 2276363864 2780000278 3130000313 3538182172 3983636762 4552727728 5560000556 6260000626 7076364344 7967273524 9730000973 11120001112 12520001252 14152728688 15934547048 19460001946 21910002191 22240002224 25040002504 31869094096 38920003892 39551822137 43820004382 50080005008 77840007784 79103644274 87640008764 155680015568 158207288548 175280017528 276862754959 316414577096 350560035056 435070043507 553725509918 632829154192 870140087014 1107451019836 1740280174028 2214902039672 3045490304549 3480560348056 4429804079344 6090980609098 6961120696112 12181961218196 24363922436392 48727844872784