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56837745312 = 2531633632269
BaseRepresentation
bin110100111011110010…
…110010101010100000
312102201010020121211020
4310323302302222200
51412400430322222
642035542045440
74051330602165
oct647362625240
9172633217736
1056837745312
1122117475337
12b022a19880
13548a575b7a
142a728d206c
151729d0d65c
hexd3bcb2aa0

56837745312 has 48 divisors (see below), whose sum is σ = 150114454560. Its totient is φ = 18829677312.

The previous prime is 56837745287. The next prime is 56837745329. The reversal of 56837745312 is 21354773865.

56837745312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

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, 1800487 + ... + 1831782.

It is an arithmetic number, because the mean of its divisors is an integer number (3127384470).

Almost surely, 256837745312 is an apocalyptic number.

It is an amenable number.

56837745312 is an abundant number, since it is smaller than the sum of its proper divisors (93276709248).

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

56837745312 is a wasteful number, since it uses less digits than its factorization.

56837745312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632445 (or 3632437 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 51.

The spelling of 56837745312 in words is "fifty-six billion, eight hundred thirty-seven million, seven hundred forty-five thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 163 326 489 652 978 1304 1956 2608 3912 5216 7824 15648 3632269 7264538 10896807 14529076 21793614 29058152 43587228 58116304 87174456 116232608 174348912 348697824 592059847 1184119694 1776179541 2368239388 3552359082 4736478776 7104718164 9472957552 14209436328 18945915104 28418872656 56837745312