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10931498982 = 23218113012579
BaseRepresentation
bin10100010111001000…
…10110111111100110
31001012211112200111200
422023210112333212
5134341430431412
65004415543330
7534615131265
oct121344267746
931184480450
1010931498982
1146aa600a88
122150b2ab46
1310529921c1
14759b5c5dc
1543ea5c9dc
hex28b916fe6

10931498982 has 48 divisors (see below), whose sum is σ = 23843317680. Its totient is φ = 3619512000.

The previous prime is 10931498971. The next prime is 10931498999. The reversal of 10931498982 is 28989413901.

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 23 ways as a sum of consecutive naturals, for example, 4237369 + ... + 4239947.

It is an arithmetic number, because the mean of its divisors is an integer number (496735785).

Almost surely, 210931498982 is an apocalyptic number.

10931498982 is an abundant number, since it is smaller than the sum of its proper divisors (12911818698).

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

10931498982 is a wasteful number, since it uses less digits than its factorization.

10931498982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069 (or 4066 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The spelling of 10931498982 in words is "ten billion, nine hundred thirty-one million, four hundred ninety-eight thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 18 181 362 543 1086 1301 1629 2579 2602 3258 3903 5158 7737 7806 11709 15474 23211 23418 46422 235481 466799 470962 706443 933598 1400397 1412886 2119329 2800794 3355279 4201191 4238658 6710558 8402382 10065837 20131674 30197511 60395022 607305499 1214610998 1821916497 3643832994 5465749491 10931498982