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117636960 = 25357157223
BaseRepresentation
bin1110000001011…
…11111101100000
322012100120120110
413000233331200
5220103340320
615401211320
72625616620
oct700577540
9265316513
10117636960
1160448431
1233490b40
131b4aa48c
14118a2880
15a4da5e0
hex702ff60

117636960 has 192 divisors, whose sum is σ = 428101632. Its totient is φ = 26597376.

The previous prime is 117636947. The next prime is 117636983. The reversal of 117636960 is 69636711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 527409 + ... + 527631.

It is an arithmetic number, because the mean of its divisors is an integer number (2229696).

Almost surely, 2117636960 is an apocalyptic number.

117636960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117636960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214050816).

117636960 is an abundant number, since it is smaller than the sum of its proper divisors (310464672).

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

117636960 is a wasteful number, since it uses less digits than its factorization.

117636960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 117636960 is about 10846.0573481796. The cubic root of 117636960 is about 489.9832841722.

The spelling of 117636960 in words is "one hundred seventeen million, six hundred thirty-six thousand, nine hundred sixty".