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117295269 = 3721361379
BaseRepresentation
bin1101111110111…
…00100010100101
322011201012212020
412333130202211
5220011422034
615350013353
72622664500
oct677344245
9264635766
10117295269
1160234743
1233347259
131b3baab0
1411814137
15a46e249
hex6fdc8a5

117295269 has 24 divisors (see below), whose sum is σ = 195924960. Its totient is φ = 61869024.

The previous prime is 117295259. The next prime is 117295309. The reversal of 117295269 is 962592711.

It is not a de Polignac number, because 117295269 - 27 = 117295141 is a prime.

It is a super-2 number, since 2×1172952692 = 27516360259564722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117295269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117295249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28779 + ... + 32600.

It is an arithmetic number, because the mean of its divisors is an integer number (8163540).

Almost surely, 2117295269 is an apocalyptic number.

It is an amenable number.

117295269 is a deficient number, since it is larger than the sum of its proper divisors (78629691).

117295269 is a wasteful number, since it uses less digits than its factorization.

117295269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61409 (or 61402 counting only the distinct ones).

The product of its digits is 68040, while the sum is 42.

The square root of 117295269 is about 10830.2940403297. The cubic root of 117295269 is about 489.5084185616.

The spelling of 117295269 in words is "one hundred seventeen million, two hundred ninety-five thousand, two hundred sixty-nine".

Divisors: 1 3 7 13 21 39 49 91 147 273 637 1911 61379 184137 429653 797927 1288959 2393781 3007571 5585489 9022713 16756467 39098423 117295269