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10931000272 = 2417311296371
BaseRepresentation
bin10100010111000100…
…11101001111010000
31001012210121100101221
422023202131033100
5134341314002042
65004401134424
7534610653313
oct121342351720
931183540357
1010931000272
1146aa2a0325
12215092a414
1310528491ca
14759a6c97a
1543e9aed67
hex28b89d3d0

10931000272 has 40 divisors (see below), whose sum is σ = 23148018432. Its totient is φ = 4978060800.

The previous prime is 10931000233. The next prime is 10931000279. The reversal of 10931000272 is 27200013901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10931000279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639754 + ... + 656617.

Almost surely, 210931000272 is an apocalyptic number.

It is an amenable number.

10931000272 is an abundant number, since it is smaller than the sum of its proper divisors (12217018160).

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

10931000272 is a wasteful number, since it uses less digits than its factorization.

10931000272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296427 (or 1296421 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The spelling of 10931000272 in words is "ten billion, nine hundred thirty-one million, two hundred seventy-two", and thus it is an aban number.

Divisors: 1 2 4 8 16 17 31 34 62 68 124 136 248 272 496 527 1054 2108 4216 8432 1296371 2592742 5185484 10370968 20741936 22038307 40187501 44076614 80375002 88153228 160750004 176306456 321500008 352612912 643000016 683187517 1366375034 2732750068 5465500136 10931000272