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117960345 = 32510924049
BaseRepresentation
bin1110000011111…
…10111010011001
322012222000011200
413001332322121
5220144212340
615412144413
72631434466
oct701767231
9265860150
10117960345
1160649398
1233608109
131b591729
141194866d
15a551330
hex707ee99

117960345 has 24 divisors (see below), whose sum is σ = 206349000. Its totient is φ = 62332416.

The previous prime is 117960319. The next prime is 117960377. The reversal of 117960345 is 543069711.

117960345 is a `hidden beast` number, since 1 + 1 + 7 + 9 + 603 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 19474569 + 98485776 = 4413^2 + 9924^2 .

It is not a de Polignac number, because 117960345 - 26 = 117960281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7120 + ... + 16929.

It is an arithmetic number, because the mean of its divisors is an integer number (8597875).

Almost surely, 2117960345 is an apocalyptic number.

117960345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117960345 is a deficient number, since it is larger than the sum of its proper divisors (88388655).

117960345 is a wasteful number, since it uses less digits than its factorization.

117960345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24169 (or 24166 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 117960345 is about 10860.9550685011. The cubic root of 117960345 is about 490.4318627744.

The spelling of 117960345 in words is "one hundred seventeen million, nine hundred sixty thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 45 109 327 545 981 1635 4905 24049 72147 120245 216441 360735 1082205 2621341 7864023 13106705 23592069 39320115 117960345