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56232747172 = 22713115330629
BaseRepresentation
bin110100010111101110…
…111010000010100100
312101010221211112101201
4310113232322002210
51410131040402142
641455530532244
74030333315210
oct642756720244
9171127745351
1056232747172
1121936a13278
12aa94297084
1353c211a2c4
142a16407940
1516e1b54ab7
hexd17bba0a4

56232747172 has 24 divisors (see below), whose sum is σ = 113324016960. Its totient is φ = 23915779680.

The previous prime is 56232747161. The next prime is 56232747191. The reversal of 56232747172 is 27174723265.

56232747172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 7661647 + ... + 7668982.

It is an arithmetic number, because the mean of its divisors is an integer number (4721834040).

Almost surely, 256232747172 is an apocalyptic number.

It is an amenable number.

56232747172 is an abundant number, since it is smaller than the sum of its proper divisors (57091269788).

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

56232747172 is a wasteful number, since it uses less digits than its factorization.

56232747172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15330771 (or 15330769 counting only the distinct ones).

The product of its digits is 987840, while the sum is 46.

The spelling of 56232747172 in words is "fifty-six billion, two hundred thirty-two million, seven hundred forty-seven thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 28 131 262 524 917 1834 3668 15330629 30661258 61322516 107314403 214628806 429257612 2008312399 4016624798 8033249596 14058186793 28116373586 56232747172