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56816049235 = 5111316378479
BaseRepresentation
bin110100111010100000…
…000001110001010011
312102122121102100101211
4310322200001301103
51412324402033420
642033445040551
74050645310261
oct647240016123
9172577370354
1056816049235
11221061a67a0
12b0176b6157
135485c1a75a
142a6da85431
151727e74e5a
hexd3a801c53

56816049235 has 16 divisors (see below), whose sum is σ = 74383971840. Its totient is φ = 41317097440.

The previous prime is 56816049233. The next prime is 56816049247. The reversal of 56816049235 is 53294061865.

It is not a de Polignac number, because 56816049235 - 21 = 56816049233 is a prime.

It is a super-3 number, since 3×568160492353 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (56816049233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684726 + ... + 763204.

It is an arithmetic number, because the mean of its divisors is an integer number (4648998240).

Almost surely, 256816049235 is an apocalyptic number.

56816049235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56816049235 is a deficient number, since it is larger than the sum of its proper divisors (17567922605).

56816049235 is a wasteful number, since it uses less digits than its factorization.

56816049235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91658.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 56816049235 in words is "fifty-six billion, eight hundred sixteen million, forty-nine thousand, two hundred thirty-five".

Divisors: 1 5 11 55 13163 65815 78479 144793 392395 723965 863269 4316345 1033019077 5165095385 11363209847 56816049235