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56347719500 = 2253112695439
BaseRepresentation
bin110100011110100101…
…011111011101001100
312101102222011201210002
4310132211133131030
51410400004011000
641515155103432
74033230466412
oct643645373514
9171388151702
1056347719500
1121995900726
12ab068a1b78
13540cba3977
142a277b52b2
1516ebcb58d5
hexd1e95f74c

56347719500 has 24 divisors (see below), whose sum is σ = 123063420480. Its totient is φ = 22539087600.

The previous prime is 56347719413. The next prime is 56347719523. The reversal of 56347719500 is 591774365.

It is a happy number.

It is a super-3 number, since 3×563477195003 (a number of 33 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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, 56347220 + ... + 56348219.

It is an arithmetic number, because the mean of its divisors is an integer number (5127642520).

Almost surely, 256347719500 is an apocalyptic number.

56347719500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56347719500 is an abundant number, since it is smaller than the sum of its proper divisors (66715700980).

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

56347719500 is a wasteful number, since it uses less digits than its factorization.

56347719500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112695458 (or 112695446 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 47.

The spelling of 56347719500 in words is "fifty-six billion, three hundred forty-seven million, seven hundred nineteen thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 112695439 225390878 450781756 563477195 1126954390 2253908780 2817385975 5634771950 11269543900 14086929875 28173859750 56347719500