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56007626544 = 2432388941851
BaseRepresentation
bin110100001010010100…
…001000111100110000
312100120021020012221200
4310022110020330300
51404200423022134
641421325451200
74021630653642
oct641224107460
9170507205850
1056007626544
1121830932871
12aa30a10b00
1353875a8c2c
1429d4566892
1516cbed7499
hexd0a508f30

56007626544 has 30 divisors (see below), whose sum is σ = 156743566356. Its totient is φ = 18669208800.

The previous prime is 56007626533. The next prime is 56007626551. The reversal of 56007626544 is 44562670065.

It is a self number, because there is not a number n which added to its sum of digits gives 56007626544.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194470782 + ... + 194471069.

Almost surely, 256007626544 is an apocalyptic number.

It is an amenable number.

56007626544 is an abundant number, since it is smaller than the sum of its proper divisors (100735939812).

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

56007626544 is a wasteful number, since it uses less digits than its factorization.

56007626544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388941865 (or 388941856 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 56007626544 in words is "fifty-six billion, seven million, six hundred twenty-six thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 388941851 777883702 1166825553 1555767404 2333651106 3111534808 3500476659 4667302212 6223069616 7000953318 9334604424 14001906636 18669208848 28003813272 56007626544