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56117100495 = 35191230116007
BaseRepresentation
bin110100010000110101…
…101111111111001111
312100211220020001222110
4310100311233333033
51404411434203440
641440240115103
74024430324661
oct642065577717
9170756201873
1056117100495
1121887705205
12aa61605a93
1353a4188a11
142a04d02531
1516d690e080
hexd10d6ffcf

56117100495 has 32 divisors (see below), whose sum is σ = 94526599680. Its totient is φ = 28349827200.

The previous prime is 56117100461. The next prime is 56117100497. The reversal of 56117100495 is 59400171165.

It is not a de Polignac number, because 56117100495 - 225 = 56083546063 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56117100497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3497782 + ... + 3513788.

It is an arithmetic number, because the mean of its divisors is an integer number (2953956240).

Almost surely, 256117100495 is an apocalyptic number.

56117100495 is a deficient number, since it is larger than the sum of its proper divisors (38409499185).

56117100495 is a wasteful number, since it uses less digits than its factorization.

56117100495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28335.

The product of its (nonzero) digits is 37800, while the sum is 39.

The spelling of 56117100495 in words is "fifty-six billion, one hundred seventeen million, one hundred thousand, four hundred ninety-five".

Divisors: 1 3 5 15 19 57 95 285 12301 16007 36903 48021 61505 80035 184515 233719 240105 304133 701157 912399 1168595 1520665 3505785 4561995 196902107 590706321 984510535 2953531605 3741140033 11223420099 18705700165 56117100495