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117309060 = 223451129227
BaseRepresentation
bin1101111110111…
…11111010000100
322011201220210000
412333133322010
5220012342220
615350201300
72623052631
oct677377204
9264656700
10117309060
1160244040
1233353230
131b3c415b
1411819188
15a473390
hex6fdfe84

117309060 has 240 divisors, whose sum is σ = 417130560. Its totient is φ = 27336960.

The previous prime is 117309001. The next prime is 117309079. The reversal of 117309060 is 60903711.

It is a super-2 number, since 2×1173090602 = 27522831116167200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 516667 + ... + 516893.

It is an arithmetic number, because the mean of its divisors is an integer number (1738044).

Almost surely, 2117309060 is an apocalyptic number.

117309060 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 117309060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208565280).

117309060 is an abundant number, since it is smaller than the sum of its proper divisors (299821500).

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

117309060 is a wasteful number, since it uses less digits than its factorization.

117309060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 117309060 is about 10830.9307079309. The cubic root of 117309060 is about 489.5276024727.

The spelling of 117309060 in words is "one hundred seventeen million, three hundred nine thousand, sixty".