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56747935244 = 227111314172811
BaseRepresentation
bin110100110110011100…
…001100011000001100
312102110212020210120102
4310312130030120030
51412204432411434
642023013110232
74046160330230
oct646634143014
9172425223512
1056747935244
1122080803740
12abb8928378
135474a8c510
142a649d45c0
151721ebd07e
hexd3670c60c

56747935244 has 48 divisors (see below), whose sum is σ = 133337815296. Its totient is φ = 20408846400.

The previous prime is 56747935243. The next prime is 56747935261. The reversal of 56747935244 is 44253974765.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 56747935244.

It is not an unprimeable number, because it can be changed into a prime (56747935243) 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, 7082402 + ... + 7090409.

It is an arithmetic number, because the mean of its divisors is an integer number (2777871152).

Almost surely, 256747935244 is an apocalyptic number.

It is an amenable number.

56747935244 is an abundant number, since it is smaller than the sum of its proper divisors (76589880052).

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

56747935244 is a wasteful number, since it uses less digits than its factorization.

56747935244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14172846 (or 14172844 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 56.

The spelling of 56747935244 in words is "fifty-six billion, seven hundred forty-seven million, nine hundred thirty-five thousand, two hundred forty-four".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 182 286 308 364 572 1001 2002 4004 14172811 28345622 56691244 99209677 155900921 184246543 198419354 311801842 368493086 396838708 623603684 736986172 1091306447 1289725801 2026711973 2182612894 2579451602 4053423946 4365225788 5158903204 8106847892 14186983811 28373967622 56747935244