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56372800692 = 22313227797239
BaseRepresentation
bin110100100000000101…
…001010110010110100
312101111201100222201010
4310200011022302310
51410422414110232
641521452432220
74033653620415
oct644005126264
9171451328633
1056372800692
11219a8a8158a
12ab13178670
135415145b00
142a2ac6380c
1516ee0bc0cc
hexd2014acb4

56372800692 has 36 divisors (see below), whose sum is σ = 142433057760. Its totient is φ = 17345476512.

The previous prime is 56372800661. The next prime is 56372800699. The reversal of 56372800692 is 29600827365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56372800699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13896592 + ... + 13900647.

Almost surely, 256372800692 is an apocalyptic number.

56372800692 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56372800692 is an abundant number, since it is smaller than the sum of its proper divisors (86060257068).

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

56372800692 is a wasteful number, since it uses less digits than its factorization.

56372800692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27797272 (or 27797257 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 56372800692 in words is "fifty-six billion, three hundred seventy-two million, eight hundred thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 676 1014 2028 27797239 55594478 83391717 111188956 166783434 333566868 361364107 722728214 1084092321 1445456428 2168184642 4336369284 4697733391 9395466782 14093200173 18790933564 28186400346 56372800692