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117176572420 = 2255858828621
BaseRepresentation
bin110110100100001000…
…1001001101000000100
3102012110020101121222121
41231020101021220010
53404434200304140
6125455152335324
711315513301055
oct1551021115004
9365406347877
10117176572420
11457701361a6
121a862244544
13b08527686b
14595838472c
1530ac18e64a
hex1b48449a04

117176572420 has 12 divisors (see below), whose sum is σ = 246070802124. Its totient is φ = 46870628960.

The previous prime is 117176572391. The next prime is 117176572433. The reversal of 117176572420 is 24275671711.

It can be written as a sum of positive squares in 2 ways, for example, as 34601952256 + 82574620164 = 186016^2 + 287358^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2929414291 + ... + 2929414330.

It is an arithmetic number, because the mean of its divisors is an integer number (20505900177).

Almost surely, 2117176572420 is an apocalyptic number.

117176572420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117176572420 is an abundant number, since it is smaller than the sum of its proper divisors (128894229704).

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

117176572420 is a wasteful number, since it uses less digits than its factorization.

117176572420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5858828630 (or 5858828628 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 43.

The spelling of 117176572420 in words is "one hundred seventeen billion, one hundred seventy-six million, five hundred seventy-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 5858828621 11717657242 23435314484 29294143105 58588286210 117176572420