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117507012 = 22376720879
BaseRepresentation
bin1110000000100…
…00001111000100
322012002222022120
413000100033010
5220040211022
615354325540
72624536020
oct700201704
9265088276
10117507012
1160369837
12334298b0
131b46329c
141186b380
15a4b1d5c
hex70103c4

117507012 has 48 divisors (see below), whose sum is σ = 318044160. Its totient is φ = 33070752.

The previous prime is 117506971. The next prime is 117507029. The reversal of 117507012 is 210705711.

It is a happy 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, 4812 + ... + 16067.

It is an arithmetic number, because the mean of its divisors is an integer number (6625920).

Almost surely, 2117507012 is an apocalyptic number.

117507012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117507012 is an abundant number, since it is smaller than the sum of its proper divisors (200537148).

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

117507012 is a wasteful number, since it uses less digits than its factorization.

117507012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20960 (or 20958 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 24.

The square root of 117507012 is about 10840.0651289556. The cubic root of 117507012 is about 489.8027972247.

The spelling of 117507012 in words is "one hundred seventeen million, five hundred seven thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 67 84 134 201 268 402 469 804 938 1407 1876 2814 5628 20879 41758 62637 83516 125274 146153 250548 292306 438459 584612 876918 1398893 1753836 2797786 4196679 5595572 8393358 9792251 16786716 19584502 29376753 39169004 58753506 117507012