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117391060 = 22513942227
BaseRepresentation
bin1101111111100…
…11111011010100
322011220002021001
412333303323110
5220023003220
615352033044
72623543663
oct677637324
9264802231
10117391060
116029a706
1233392784
131b422587
141183adda
15a48c80a
hex6ff3ed4

117391060 has 24 divisors (see below), whose sum is σ = 248300640. Its totient is φ = 46617504.

The previous prime is 117391051. The next prime is 117391073. The reversal of 117391060 is 60193711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18334 + ... + 23893.

It is an arithmetic number, because the mean of its divisors is an integer number (10345860).

Almost surely, 2117391060 is an apocalyptic number.

117391060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117391060 is an abundant number, since it is smaller than the sum of its proper divisors (130909580).

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

117391060 is a wasteful number, since it uses less digits than its factorization.

117391060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42375 (or 42373 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 117391060 is about 10834.7155015718. The cubic root of 117391060 is about 489.6416371829.

The spelling of 117391060 in words is "one hundred seventeen million, three hundred ninety-one thousand, sixty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1390 2780 42227 84454 168908 211135 422270 844540 5869553 11739106 23478212 29347765 58695530 117391060