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117007761 = 3133000199
BaseRepresentation
bin1101111100101…
…10010110010001
322011011121110210
412332112112101
5214423222021
615335514333
72620356333
oct676262621
9264147423
10117007761
1160058732
12332289a9
131b319c80
141177b453
15a413e76
hex6f96591

117007761 has 8 divisors (see below), whose sum is σ = 168011200. Its totient is φ = 72004752.

The previous prime is 117007747. The next prime is 117007777. The reversal of 117007761 is 167700711.

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

It is not a de Polignac number, because 117007761 - 26 = 117007697 is a prime.

It is a super-2 number, since 2×1170077612 = 27381632268466242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112007761) 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, 1500061 + ... + 1500138.

It is an arithmetic number, because the mean of its divisors is an integer number (21001400).

Almost surely, 2117007761 is an apocalyptic number.

It is an amenable number.

117007761 is a deficient number, since it is larger than the sum of its proper divisors (51003439).

117007761 is a wasteful number, since it uses less digits than its factorization.

117007761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000215.

The product of its (nonzero) digits is 2058, while the sum is 30.

The square root of 117007761 is about 10817.0125727948. The cubic root of 117007761 is about 489.1081388971.

The spelling of 117007761 in words is "one hundred seventeen million, seven thousand, seven hundred sixty-one".

Divisors: 1 3 13 39 3000199 9000597 39002587 117007761