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56514495207 = 3171811611887
BaseRepresentation
bin110100101000100001…
…101100001011100111
312101212120222211001010
4310220201230023213
51411220202321312
641543513433303
74040324166102
oct645041541347
9171776884033
1056514495207
1121a70a60795
12ab5270b833
1354385c7511
142a419c9739
15170b75a93c
hexd2886c2e7

56514495207 has 16 divisors (see below), whose sum is σ = 79829356032. Its totient is φ = 35440437120.

The previous prime is 56514495181. The next prime is 56514495209. The reversal of 56514495207 is 70259441565.

It is not a de Polignac number, because 56514495207 - 211 = 56514493159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56514495209) by changing a digit.

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, 213583 + ... + 398304.

It is an arithmetic number, because the mean of its divisors is an integer number (4989334752).

Almost surely, 256514495207 is an apocalyptic number.

56514495207 is a deficient number, since it is larger than the sum of its proper divisors (23314860825).

56514495207 is a wasteful number, since it uses less digits than its factorization.

56514495207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613718.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 56514495207 in words is "fifty-six billion, five hundred fourteen million, four hundred ninety-five thousand, two hundred seven".

Divisors: 1 3 17 51 1811 5433 30787 92361 611887 1835661 10402079 31206237 1108127357 3324382071 18838165069 56514495207