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10711756272 = 243731880227
BaseRepresentation
bin10011111100111100…
…00110110111110000
31000122112001121011210
421332132012313300
5133414202200042
64530530040120
7526306266060
oct117636066760
930575047153
1010711756272
1145a7564038
1220ab419040
1310192b4929
147388bb3a0
1542a603a9c
hex27e786df0

10711756272 has 40 divisors (see below), whose sum is σ = 31625186176. Its totient is φ = 3060501696.

The previous prime is 10711756261. The next prime is 10711756291. The reversal of 10711756272 is 27265711701.

It is a happy number.

It is a super-2 number, since 2×107117562722 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10711756272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15939778 + ... + 15940449.

Almost surely, 210711756272 is an apocalyptic number.

10711756272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10711756272 is an abundant number, since it is smaller than the sum of its proper divisors (20913429904).

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

10711756272 is a wasteful number, since it uses less digits than its factorization.

10711756272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31880245 (or 31880239 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 39.

The spelling of 10711756272 in words is "ten billion, seven hundred eleven million, seven hundred fifty-six thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 31880227 63760454 95640681 127520908 191281362 223161589 255041816 382562724 446323178 510083632 669484767 765125448 892646356 1338969534 1530250896 1785292712 2677939068 3570585424 5355878136 10711756272