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56245503042 = 23223285147653
BaseRepresentation
bin110100011000011111…
…100100010001000010
312101011211211121011100
4310120133210101002
51410142322044132
641501104155230
74030546613301
oct643037442102
9171154747140
1056245503042
1121943135a13
12aa98608b16
1353c4965361
142a17da8438
1516e2d2437c
hexd187e4442

56245503042 has 48 divisors (see below), whose sum is σ = 127211018688. Its totient is φ = 17926682400.

The previous prime is 56245503037. The next prime is 56245503113. The reversal of 56245503042 is 24030554265.

56245503042 is a `hidden beast` number, since 5 + 62 + 4 + 550 + 3 + 0 + 42 = 666.

It is a super-2 number, since 2×562455030422 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56245502988 and 56245503006.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1156488 + ... + 1204140.

It is an arithmetic number, because the mean of its divisors is an integer number (2650229556).

Almost surely, 256245503042 is an apocalyptic number.

56245503042 is an abundant number, since it is smaller than the sum of its proper divisors (70965515646).

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

56245503042 is a wasteful number, since it uses less digits than its factorization.

56245503042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50535 (or 50532 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 56245503042 in words is "fifty-six billion, two hundred forty-five million, five hundred three thousand, forty-two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 2851 5702 8553 17106 25659 47653 51318 65573 95306 131146 142959 196719 285918 393438 428877 590157 857754 1096019 1180314 2192038 3288057 6576114 9864171 19728342 135858703 271717406 407576109 815152218 1222728327 2445456654 3124750169 6249500338 9374250507 18748501014 28122751521 56245503042