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51710523036 = 22329325145707
BaseRepresentation
bin110000001010001011…
…111111011010011100
311221110210110202002220
4300022023333122130
51321400343214121
635431103545340
73510302123244
oct601213773234
9157423422086
1051710523036
111aa26273357
12a0318bb250
134b51261c33
142707994b24
151529b266c6
hexc0a2ff69c

51710523036 has 48 divisors (see below), whose sum is σ = 124859629440. Its totient is φ = 16636984000.

The previous prime is 51710523023. The next prime is 51710523079. The reversal of 51710523036 is 63032501715.

It is a junction number, because it is equal to n+sod(n) for n = 51710522988 and 51710523006.

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, 1108495 + ... + 1154201.

It is an arithmetic number, because the mean of its divisors is an integer number (2601242280).

Almost surely, 251710523036 is an apocalyptic number.

It is an amenable number.

51710523036 is an abundant number, since it is smaller than the sum of its proper divisors (73149106404).

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

51710523036 is a wasteful number, since it uses less digits than its factorization.

51710523036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48994 (or 48992 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The spelling of 51710523036 in words is "fifty-one billion, seven hundred ten million, five hundred twenty-three thousand, thirty-six".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 3251 6502 9753 13004 19506 39012 45707 91414 94279 137121 182828 188558 274242 282837 377116 548484 565674 1131348 1325503 2651006 3976509 5302012 7953018 15906036 148593457 297186914 445780371 594373828 891560742 1783121484 4309210253 8618420506 12927630759 17236841012 25855261518 51710523036