Search a number
-
+
48121211212184 = 23112232452161191
BaseRepresentation
bin10101111000100000101111…
…01100110101000110011000
320022101100020221120222102202
422330100113230311012120
522301404220032242214
6250202325041145332
713064433321262235
oct1274202754650630
9208340227528382
1048121211212184
1114373100237030
12549226832b248
1320b0a70294986
14bc5116cac78c
15586b2313a6de
hex2bc417b35198

48121211212184 has 32 divisors (see below), whose sum is σ = 98871139261440. Its totient is φ = 21775191367200.

The previous prime is 48121211212163. The next prime is 48121211212211.

48121211212184 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×481212112121842 (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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1226060972 + ... + 1226100219.

It is an arithmetic number, because the mean of its divisors is an integer number (3089723101920).

Almost surely, 248121211212184 is an apocalyptic number.

48121211212184 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

48121211212184 is an abundant number, since it is smaller than the sum of its proper divisors (50749928049256).

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

48121211212184 is a wasteful number, since it uses less digits than its factorization.

48121211212184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452161431 (or 2452161427 counting only the distinct ones).

The product of its digits is 16384, while the sum is 38.

The spelling of 48121211212184 in words is "forty-eight trillion, one hundred twenty-one billion, two hundred eleven million, two hundred twelve thousand, one hundred eighty-four".

Divisors: 1 2 4 8 11 22 44 88 223 446 892 1784 2453 4906 9812 19624 2452161191 4904322382 9808644764 19617289528 26973773101 53947546202 107895092404 215790184808 546831945593 1093663891186 2187327782372 4374655564744 6015151401523 12030302803046 24060605606092 48121211212184