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117975468 = 22313756253
BaseRepresentation
bin1110000100000…
…10100110101100
322012222202220210
413002002212230
5220200203333
615412342420
72631526542
oct702024654
9265882823
10117975468
1160659796
1233614a10
131b598590
141194dd92
15a555a63
hex70829ac

117975468 has 24 divisors (see below), whose sum is σ = 296451568. Its totient is φ = 36300096.

The previous prime is 117975457. The next prime is 117975469. The reversal of 117975468 is 864579711.

It is a super-2 number, since 2×1179754682 = 27836422099638048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117975469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377971 + ... + 378282.

Almost surely, 2117975468 is an apocalyptic number.

It is an amenable number.

117975468 is an abundant number, since it is smaller than the sum of its proper divisors (178476100).

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

117975468 is a wasteful number, since it uses less digits than its factorization.

117975468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756273 (or 756271 counting only the distinct ones).

The product of its digits is 423360, while the sum is 48.

The square root of 117975468 is about 10861.6512556793. The cubic root of 117975468 is about 490.4528203376.

The spelling of 117975468 in words is "one hundred seventeen million, nine hundred seventy-five thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 756253 1512506 2268759 3025012 4537518 9075036 9831289 19662578 29493867 39325156 58987734 117975468