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10831327872 = 273196124337
BaseRepresentation
bin10100001011001100…
…01111001010000000
31000221212001110120120
422011212033022000
5134140304442442
64550440540240
7532260524241
oct120546171200
930855043516
1010831327872
114659002a42
122123481680
131037cbb861
1474a724cc8
15435d724ec
hex28598f280

10831327872 has 128 divisors (see below), whose sum is σ = 30782702400. Its totient is φ = 3364208640.

The previous prime is 10831327849. The next prime is 10831327873. The reversal of 10831327872 is 27872313801.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (10831327873) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 432888 + ... + 457224.

Almost surely, 210831327872 is an apocalyptic number.

10831327872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10831327872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15391351200).

10831327872 is an abundant number, since it is smaller than the sum of its proper divisors (19951374528).

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

10831327872 is a wasteful number, since it uses less digits than its factorization.

10831327872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24434 (or 24422 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 10831327872 in words is "ten billion, eight hundred thirty-one million, three hundred twenty-seven thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 61 64 76 96 114 122 128 152 183 192 228 244 304 366 384 456 488 608 732 912 976 1159 1216 1464 1824 1952 2318 2432 2928 3477 3648 3904 4636 5856 6954 7296 7808 9272 11712 13908 18544 23424 24337 27816 37088 48674 55632 73011 74176 97348 111264 146022 148352 194696 222528 292044 389392 445056 462403 584088 778784 924806 1168176 1387209 1484557 1557568 1849612 2336352 2774418 2969114 3115136 3699224 4453671 4672704 5548836 5938228 7398448 8907342 9345408 11097672 11876456 14796896 17814684 22195344 23752912 28206583 29593792 35629368 44390688 47505824 56413166 59187584 71258736 84619749 88781376 95011648 112826332 142517472 169239498 177562752 190023296 225652664 285034944 338478996 451305328 570069888 676957992 902610656 1353915984 1805221312 2707831968 3610442624 5415663936 10831327872