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117064765 = 526987037
BaseRepresentation
bin1101111101001…
…00010000111101
322011021111200001
412332210100331
5214432033030
615341034301
72621014456
oct676442075
9264244601
10117064765
1160097544
1233255991
131b339bbc
141179412d
15a425cca
hex6fa443d

117064765 has 8 divisors (see below), whose sum is σ = 141001560. Its totient is φ = 93302592.

The previous prime is 117064709. The next prime is 117064789. The reversal of 117064765 is 567460711.

It can be written as a sum of positive squares in 4 ways, for example, as 6120676 + 110944089 = 2474^2 + 10533^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117064765 - 29 = 117064253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42174 + ... + 44863.

It is an arithmetic number, because the mean of its divisors is an integer number (17625195).

Almost surely, 2117064765 is an apocalyptic number.

It is an amenable number.

117064765 is a deficient number, since it is larger than the sum of its proper divisors (23936795).

117064765 is an equidigital number, since it uses as much as digits as its factorization.

117064765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87311.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 117064765 is about 10819.6471753935. The cubic root of 117064765 is about 489.1875541245.

It can be divided in two parts, 11706 and 4765, that added together give a triangular number (16471 = T181).

The spelling of 117064765 in words is "one hundred seventeen million, sixty-four thousand, seven hundred sixty-five".

Divisors: 1 5 269 1345 87037 435185 23412953 117064765