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68559102 = 2335932141
BaseRepresentation
bin1000001011000…
…10000011111110
311210000011102000
410011202003332
5120022342402
610445243130
71461512523
oct405420376
9153004360
1068559102
1135777517
121ab634a6
1311285a21
14916914a
156043c1c
hex41620fe

68559102 has 32 divisors (see below), whose sum is σ = 152681760. Its totient is φ = 22803840.

The previous prime is 68559097. The next prime is 68559131. The reversal of 68559102 is 20195586.

It is a happy number.

68559102 is a `hidden beast` number, since 68 + 5 + 591 + 0 + 2 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30952 + ... + 33092.

It is an arithmetic number, because the mean of its divisors is an integer number (4771305).

Almost surely, 268559102 is an apocalyptic number.

68559102 is an abundant number, since it is smaller than the sum of its proper divisors (84122658).

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

68559102 is a wasteful number, since it uses less digits than its factorization.

68559102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745 (or 2739 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 68559102 is about 8280.0423911958. The cubic root of 68559102 is about 409.2811158325.

The spelling of 68559102 in words is "sixty-eight million, five hundred fifty-nine thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 54 593 1186 1779 2141 3558 4282 5337 6423 10674 12846 16011 19269 32022 38538 57807 115614 1269613 2539226 3808839 7617678 11426517 22853034 34279551 68559102