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108308668 = 22133167189
BaseRepresentation
bin1100111010010…
…10100010111100
321112210122120011
412131022202330
5210211334133
614425233004
72453415466
oct635124274
9245718504
10108308668
11561569a6
1230332764
1319592590
1410555136
1597966cd
hex674a8bc

108308668 has 24 divisors (see below), whose sum is σ = 210707840. Its totient is φ = 48375360.

The previous prime is 108308659. The next prime is 108308671. The reversal of 108308668 is 866803801.

It is a self number, because there is not a number n which added to its sum of digits gives 108308668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31983 + ... + 35206.

Almost surely, 2108308668 is an apocalyptic number.

It is an amenable number.

108308668 is a deficient number, since it is larger than the sum of its proper divisors (102399172).

108308668 is a wasteful number, since it uses less digits than its factorization.

108308668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67237 (or 67235 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 108308668 is about 10407.1450455925. The cubic root of 108308668 is about 476.6735691591.

The spelling of 108308668 in words is "one hundred eight million, three hundred eight thousand, six hundred sixty-eight".

Divisors: 1 2 4 13 26 31 52 62 124 403 806 1612 67189 134378 268756 873457 1746914 2082859 3493828 4165718 8331436 27077167 54154334 108308668