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56297250984 = 23313547932933
BaseRepresentation
bin110100011011100100…
…111110000010101000
312101022110012122222210
4310123210332002220
51410244044012414
641510153245120
74032045511032
oct643344760250
9171273178883
1056297250984
112196a36aa07
12aab1a037a0
1354025b3240
142a20bd8c52
1516e7646e59
hexd1b93e0a8

56297250984 has 64 divisors (see below), whose sum is σ = 151601788800. Its totient is φ = 17318543616.

The previous prime is 56297250979. The next prime is 56297250991. The reversal of 56297250984 is 48905279265.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1692982 + ... + 1725914.

It is an arithmetic number, because the mean of its divisors is an integer number (2368777950).

Almost surely, 256297250984 is an apocalyptic number.

It is an amenable number.

56297250984 is an abundant number, since it is smaller than the sum of its proper divisors (95304537816).

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

56297250984 is a wasteful number, since it uses less digits than its factorization.

56297250984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38434 (or 38430 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 57.

The spelling of 56297250984 in words is "fifty-six billion, two hundred ninety-seven million, two hundred fifty thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 5479 10958 16437 21916 32874 32933 43832 65748 65866 71227 98799 131496 131732 142454 197598 213681 263464 284908 395196 427362 428129 569816 790392 854724 856258 1284387 1709448 1712516 2568774 3425032 5137548 10275096 180439907 360879814 541319721 721759628 1082639442 1443519256 2165278884 2345718791 4330557768 4691437582 7037156373 9382875164 14074312746 18765750328 28148625492 56297250984