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56753110668 = 22326099181211
BaseRepresentation
bin110100110110101111…
…111011111010001100
312102111012222201220210
4310312233323322030
51412212244020133
642023320042420
74046252324022
oct646657737214
9172435881823
1056753110668
1122083719051
12abba603410
135475b820b7
142a65580712
151722691763
hexd36bfbe8c

56753110668 has 24 divisors (see below), whose sum is σ = 132429729600. Its totient is φ = 18916874320.

The previous prime is 56753110663. The next prime is 56753110679. The reversal of 56753110668 is 86601135765.

It is not an unprimeable number, because it can be changed into a prime (56753110663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222583 + ... + 403793.

It is an arithmetic number, because the mean of its divisors is an integer number (5517905400).

Almost surely, 256753110668 is an apocalyptic number.

It is an amenable number.

56753110668 is an abundant number, since it is smaller than the sum of its proper divisors (75676618932).

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

56753110668 is a wasteful number, since it uses less digits than its factorization.

56753110668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207317 (or 207315 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 56753110668 in words is "fifty-six billion, seven hundred fifty-three million, one hundred ten thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 26099 52198 78297 104396 156594 181211 313188 362422 543633 724844 1087266 2174532 4729425889 9458851778 14188277667 18917703556 28376555334 56753110668