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117901662 = 23471572663
BaseRepresentation
bin1110000011100…
…00100101011110
322012212000200020
413001300211132
5220140323122
615411013010
72631101424
oct701604536
9265760606
10117901662
116060929a
123359a166
131b570ac8
1411931114
15a53dc5c
hex707095e

117901662 has 32 divisors (see below), whose sum is σ = 242445312. Its totient is φ = 38205024.

The previous prime is 117901639. The next prime is 117901687. The reversal of 117901662 is 266109711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42943 + ... + 45605.

It is an arithmetic number, because the mean of its divisors is an integer number (7576416).

Almost surely, 2117901662 is an apocalyptic number.

117901662 is an abundant number, since it is smaller than the sum of its proper divisors (124543650).

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

117901662 is a wasteful number, since it uses less digits than its factorization.

117901662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 117901662 is about 10858.2531744291. The cubic root of 117901662 is about 490.3505224822.

The spelling of 117901662 in words is "one hundred seventeen million, nine hundred one thousand, six hundred sixty-two".

Divisors: 1 2 3 6 47 94 141 157 282 314 471 942 2663 5326 7379 7989 14758 15978 22137 44274 125161 250322 375483 418091 750966 836182 1254273 2508546 19650277 39300554 58950831 117901662