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117692807 = 535713889
BaseRepresentation
bin1110000001111…
…01100110000111
322012110102011212
413000331212013
5220112132212
615402322035
72626241501
oct700754607
9265412155
10117692807
1160486391
12334b931b
131b4c9a1b
14118b8d71
15a4ebe22
hex703d987

117692807 has 8 divisors (see below), whose sum is σ = 120154320. Its totient is φ = 115240320.

The previous prime is 117692797. The next prime is 117692843. The reversal of 117692807 is 708296711.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-117692807 is a prime.

It is a super-3 number, since 3×1176928073 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117692867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28319 + ... + 32207.

It is an arithmetic number, because the mean of its divisors is an integer number (15019290).

Almost surely, 2117692807 is an apocalyptic number.

117692807 is a deficient number, since it is larger than the sum of its proper divisors (2461513).

117692807 is an equidigital number, since it uses as much as digits as its factorization.

117692807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4513.

The product of its (nonzero) digits is 42336, while the sum is 41.

The square root of 117692807 is about 10848.6315726916. The cubic root of 117692807 is about 490.0608101678.

The spelling of 117692807 in words is "one hundred seventeen million, six hundred ninety-two thousand, eight hundred seven".

Divisors: 1 53 571 3889 30263 206117 2220619 117692807