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113666884980 = 223511172222553
BaseRepresentation
bin110100111011100010…
…0110000010101110100
3101212101122022000220220
41221313010300111310
53330242210304410
6124115015454340
711132525403135
oct1516704602564
9355348260826
10113666884980
1144229aa2070
121a0429873b0
13a9460c7a2c
1457041c3c8c
152e53ebc070
hex1a77130574

113666884980 has 48 divisors (see below), whose sum is σ = 347200668864. Its totient is φ = 27555608320.

The previous prime is 113666884897. The next prime is 113666884997. The reversal of 113666884980 is 89488666311.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86110617 + ... + 86111936.

It is an arithmetic number, because the mean of its divisors is an integer number (7233347268).

Almost surely, 2113666884980 is an apocalyptic number.

113666884980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113666884980 is an abundant number, since it is smaller than the sum of its proper divisors (233533783884).

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

113666884980 is a wasteful number, since it uses less digits than its factorization.

113666884980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172222576 (or 172222574 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 60.

The spelling of 113666884980 in words is "one hundred thirteen billion, six hundred sixty-six million, eight hundred eighty-four thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 172222553 344445106 516667659 688890212 861112765 1033335318 1722225530 1894448083 2066670636 2583338295 3444451060 3788896166 5166676590 5683344249 7577792332 9472240415 10333353180 11366688498 18944480830 22733376996 28416721245 37888961660 56833442490 113666884980