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117869271 = 3133022289
BaseRepresentation
bin1110000011010…
…00101011010111
322012210101020120
413001220223113
5220133304041
615410203023
72630605122
oct701505327
9265711216
10117869271
1160596a23
1233583473
131b55c140
14119233b9
15a534366
hex7068ad7

117869271 has 8 divisors (see below), whose sum is σ = 169248240. Its totient is φ = 72534912.

The previous prime is 117869251. The next prime is 117869291. The reversal of 117869271 is 172968711.

It is an interprime number because it is at equal distance from previous prime (117869251) and next prime (117869291).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117869271 - 25 = 117869239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117869251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1511106 + ... + 1511183.

It is an arithmetic number, because the mean of its divisors is an integer number (21156030).

Almost surely, 2117869271 is an apocalyptic number.

117869271 is a deficient number, since it is larger than the sum of its proper divisors (51378969).

117869271 is a wasteful number, since it uses less digits than its factorization.

117869271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022305.

The product of its digits is 42336, while the sum is 42.

The square root of 117869271 is about 10856.7615337171. The cubic root of 117869271 is about 490.3056138743.

The spelling of 117869271 in words is "one hundred seventeen million, eight hundred sixty-nine thousand, two hundred seventy-one".

Divisors: 1 3 13 39 3022289 9066867 39289757 117869271