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113858680 = 23513216843
BaseRepresentation
bin1101100100101…
…01100001111000
321221020121202011
412302111201320
5213121434210
615144215304
72551532335
oct662254170
9257217664
10113858680
11592a7791
123216a534
131a786800
141119b98c
159ee0d8a
hex6c95878

113858680 has 48 divisors (see below), whose sum is σ = 277420680. Its totient is φ = 42037632.

The previous prime is 113858677. The next prime is 113858699. The reversal of 113858680 is 86858311.

It is a super-2 number, since 2×1138586802 = 25927598022684800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1662 + ... + 15181.

Almost surely, 2113858680 is an apocalyptic number.

113858680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113858680 is an abundant number, since it is smaller than the sum of its proper divisors (163562000).

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

113858680 is a wasteful number, since it uses less digits than its factorization.

113858680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16880 (or 16863 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 113858680 is about 10670.4582844412. The cubic root of 113858680 is about 484.6803150656.

The spelling of 113858680 in words is "one hundred thirteen million, eight hundred fifty-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 169 260 338 520 676 845 1352 1690 3380 6760 16843 33686 67372 84215 134744 168430 218959 336860 437918 673720 875836 1094795 1751672 2189590 2846467 4379180 5692934 8758360 11385868 14232335 22771736 28464670 56929340 113858680