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117118049 = 176889297
BaseRepresentation
bin1101111101100…
…01010001100001
322011101012202112
412332301101201
5214440234144
615342125105
72621326016
oct676612141
9264335675
10117118049
1160123584
1233280795
131b358229
14117a970d
15a43699e
hex6fb1461

117118049 has 4 divisors (see below), whose sum is σ = 124007364. Its totient is φ = 110228736.

The previous prime is 117118019. The next prime is 117118069. The reversal of 117118049 is 940811711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60341824 + 56776225 = 7768^2 + 7535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-117118049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117118019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3444632 + ... + 3444665.

It is an arithmetic number, because the mean of its divisors is an integer number (31001841).

Almost surely, 2117118049 is an apocalyptic number.

It is an amenable number.

117118049 is a deficient number, since it is larger than the sum of its proper divisors (6889315).

117118049 is an equidigital number, since it uses as much as digits as its factorization.

117118049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6889314.

The product of its (nonzero) digits is 2016, while the sum is 32.

The square root of 117118049 is about 10822.1092676058. The cubic root of 117118049 is about 489.2617635186.

The spelling of 117118049 in words is "one hundred seventeen million, one hundred eighteen thousand, forty-nine".

Divisors: 1 17 6889297 117118049