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117963159 = 3231709611
BaseRepresentation
bin1110000011111…
…11100110010111
322012222011000220
413001333212113
5220144310114
615412205423
72631445626
oct701774627
9265864026
10117963159
1160650516
1233609873
131b592ab2
14119496bd
15a5520a9
hex707f997

117963159 has 8 divisors (see below), whose sum is σ = 164122752. Its totient is φ = 75222840.

The previous prime is 117963149. The next prime is 117963193. The reversal of 117963159 is 951369711.

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

It is not a de Polignac number, because 117963159 - 27 = 117963031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117963159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117963149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854737 + ... + 854874.

It is an arithmetic number, because the mean of its divisors is an integer number (20515344).

Almost surely, 2117963159 is an apocalyptic number.

117963159 is a deficient number, since it is larger than the sum of its proper divisors (46159593).

117963159 is a wasteful number, since it uses less digits than its factorization.

117963159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709637.

The product of its digits is 51030, while the sum is 42.

The square root of 117963159 is about 10861.0846143468. The cubic root of 117963159 is about 490.4357625717.

The spelling of 117963159 in words is "one hundred seventeen million, nine hundred sixty-three thousand, one hundred fifty-nine".

Divisors: 1 3 23 69 1709611 5128833 39321053 117963159