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56814816422 = 2713714396751
BaseRepresentation
bin110100111010011011…
…010100110010100110
312102122112002201022002
4310322123110302212
51412324043111142
642033402405302
74050631654130
oct647233246246
9172575081262
1056814816422
1122105534541
12b017200832
1354858a8590
142a6d844050
151727ccea32
hexd3a6d4ca6

56814816422 has 32 divisors (see below), whose sum is σ = 106366224384. Its totient is φ = 22159620000.

The previous prime is 56814816397. The next prime is 56814816431. The reversal of 56814816422 is 22461841865.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2185454 + ... + 2211297.

It is an arithmetic number, because the mean of its divisors is an integer number (3323944512).

Almost surely, 256814816422 is an apocalyptic number.

56814816422 is a deficient number, since it is larger than the sum of its proper divisors (49551407962).

56814816422 is a wasteful number, since it uses less digits than its factorization.

56814816422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4396844.

The product of its digits is 737280, while the sum is 47.

The spelling of 56814816422 in words is "fifty-six billion, eight hundred fourteen million, eight hundred sixteen thousand, four hundred twenty-two".

Divisors: 1 2 7 13 14 26 71 91 142 182 497 923 994 1846 6461 12922 4396751 8793502 30777257 57157763 61554514 114315526 312169321 400104341 624338642 800208682 2185185247 4058201173 4370370494 8116402346 28407408211 56814816422