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10527752680 = 2351579716661
BaseRepresentation
bin10011100111000000…
…01100000111101000
31000011200211020200221
421303200030013220
5133030101041210
64500354135424
7521613264334
oct116340140750
930150736627
1010527752680
114512707455
122059881574
13cba13b673
1471c2a07c4
154193a91da
hex27380c1e8

10527752680 has 32 divisors (see below), whose sum is σ = 23690364840. Its totient is φ = 4210581760.

The previous prime is 10527752657. The next prime is 10527752681. The reversal of 10527752680 is 8625772501.

It can be written as a sum of positive squares in 4 ways, for example, as 9290260996 + 1237491684 = 96386^2 + 35178^2 .

It is a super-2 number, since 2×105277526802 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10527752681) 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, 623550 + ... + 640210.

Almost surely, 210527752680 is an apocalyptic number.

10527752680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10527752680 is an abundant number, since it is smaller than the sum of its proper divisors (13162612160).

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

10527752680 is a wasteful number, since it uses less digits than its factorization.

10527752680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32469 (or 32465 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 43.

The spelling of 10527752680 in words is "ten billion, five hundred twenty-seven million, seven hundred fifty-two thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 15797 16661 31594 33322 63188 66644 78985 83305 126376 133288 157970 166610 315940 333220 631880 666440 263193817 526387634 1052775268 1315969085 2105550536 2631938170 5263876340 10527752680