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117618116260 = 2255880905813
BaseRepresentation
bin110110110001010010…
…1100000011010100100
3102020121000020101021011
41231202211200122210
53411340214210020
6130011044232004
711332454330641
oct1554245403244
9366530211234
10117618116260
11459773a6667
121a96609b604
13b1258a25c8
14599ac80dc8
1530d5d0c35a
hex1b629606a4

117618116260 has 12 divisors (see below), whose sum is σ = 246998044188. Its totient is φ = 47047246496.

The previous prime is 117618116251. The next prime is 117618116269. The reversal of 117618116260 is 62611816711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (117618116251) and next prime (117618116269).

It can be written as a sum of positive squares in 2 ways, for example, as 82655100004 + 34963016256 = 287498^2 + 186984^2 .

It is not an unprimeable number, because it can be changed into a prime (117618116269) 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, 2940452887 + ... + 2940452926.

It is an arithmetic number, because the mean of its divisors is an integer number (20583170349).

Almost surely, 2117618116260 is an apocalyptic number.

117618116260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117618116260 is an abundant number, since it is smaller than the sum of its proper divisors (129379927928).

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

117618116260 is a wasteful number, since it uses less digits than its factorization.

117618116260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5880905822 (or 5880905820 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 40.

The spelling of 117618116260 in words is "one hundred seventeen billion, six hundred eighteen million, one hundred sixteen thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 5880905813 11761811626 23523623252 29404529065 58809058130 117618116260