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117863070 = 23513302213
BaseRepresentation
bin1110000011001…
…11001010011110
322012210001201220
413001213022132
5220133104240
615410114210
72630551053
oct701471236
9265701656
10117863070
11605922a6
123357b966
131b559380
141192102a
15a5325d0
hex706729e

117863070 has 32 divisors (see below), whose sum is σ = 304631712. Its totient is φ = 29012352.

The previous prime is 117863029. The next prime is 117863107. The reversal of 117863070 is 70368711.

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, 150717 + ... + 151496.

It is an arithmetic number, because the mean of its divisors is an integer number (9519741).

Almost surely, 2117863070 is an apocalyptic number.

117863070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117863070 is an abundant number, since it is smaller than the sum of its proper divisors (186768642).

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

117863070 is a wasteful number, since it uses less digits than its factorization.

117863070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302236.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 117863070 is about 10856.4759475624. The cubic root of 117863070 is about 490.2970155394.

The spelling of 117863070 in words is "one hundred seventeen million, eight hundred sixty-three thousand, seventy".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 302213 604426 906639 1511065 1813278 3022130 3928769 4533195 7857538 9066390 11786307 19643845 23572614 39287690 58931535 117863070