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20093560894860 = 2235770414346941
BaseRepresentation
bin1001001000110011001011…
…00011110011010110001100
32122010220222210210102012220
410210121211203303112030
510113203103042113420
6110422504320455340
74142466112350045
oct444314543632614
978126883712186
1020093560894860
1164476a4318142
122306324a7a550
13b29a78a7399b
144d67680498cc
1524ca2db4c840
hex1246658f358c

20093560894860 has 48 divisors (see below), whose sum is σ = 56262713734752. Its totient is φ = 5358212121600.

The previous prime is 20093560894783. The next prime is 20093560894867. The reversal of 20093560894860 is 6849806539002.

It is a super-3 number, since 3×200935608948603 (a number of 41 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 20093560894794 and 20093560894803.

It is not an unprimeable number, because it can be changed into a prime (20093560894867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2448990 + ... + 6795930.

It is an arithmetic number, because the mean of its divisors is an integer number (1172139869474).

Almost surely, 220093560894860 is an apocalyptic number.

20093560894860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20093560894860 is an abundant number, since it is smaller than the sum of its proper divisors (36169152839892).

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

20093560894860 is a wasteful number, since it uses less digits than its factorization.

20093560894860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423994 (or 4423992 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 20093560894860 in words is "twenty trillion, ninety-three billion, five hundred sixty million, eight hundred ninety-four thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 77041 154082 231123 308164 385205 462246 770410 924492 1155615 1540820 2311230 4346941 4622460 8693882 13040823 17387764 21734705 26081646 43469410 52163292 65204115 86938820 130408230 260816460 334892681581 669785363162 1004678044743 1339570726324 1674463407905 2009356089486 3348926815810 4018712178972 5023390223715 6697853631620 10046780447430 20093560894860