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10831327808 = 267231051177
BaseRepresentation
bin10100001011001100…
…01111001001000000
31000221212001110111012
422011212033021000
5134140304442213
64550440540052
7532260524120
oct120546171100
930855043435
1010831327808
114659002994
122123481628
131037cbb812
1474a724c80
15435d724a8
hex28598f240

10831327808 has 56 divisors (see below), whose sum is σ = 25631924352. Its totient is φ = 4440167424.

The previous prime is 10831327799. The next prime is 10831327849. The reversal of 10831327808 is 80872313801.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515285 + ... + 535892.

Almost surely, 210831327808 is an apocalyptic number.

It is an amenable number.

10831327808 is an abundant number, since it is smaller than the sum of its proper divisors (14800596544).

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

10831327808 is a wasteful number, since it uses less digits than its factorization.

10831327808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051219 (or 1051209 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 10831327808 in words is "ten billion, eight hundred thirty-one million, three hundred twenty-seven thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 16 23 28 32 46 56 64 92 112 161 184 224 322 368 448 644 736 1288 1472 2576 5152 10304 1051177 2102354 4204708 7358239 8409416 14716478 16818832 24177071 29432956 33637664 48354142 58865912 67275328 96708284 117731824 169239497 193416568 235463648 338478994 386833136 470927296 676957988 773666272 1353915976 1547332544 2707831952 5415663904 10831327808