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68652204 = 22341139537
BaseRepresentation
bin1000001011110…
…00110010101100
311210011220010020
410011320302230
5120033332304
610451242140
71462351125
oct405706254
9153156106
1068652204
1135830465
121aba9350
13112b920a
14919104c
1560615d9
hex4178cac

68652204 has 24 divisors (see below), whose sum is σ = 164096688. Its totient is φ = 22325760.

The previous prime is 68652179. The next prime is 68652211. The reversal of 68652204 is 40225686.

It is a super-2 number, since 2×686522042 = 9426250228115232, which contains 22 as substring.

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, 69277 + ... + 70260.

It is an arithmetic number, because the mean of its divisors is an integer number (6837362).

Almost surely, 268652204 is an apocalyptic number.

It is an amenable number.

68652204 is an abundant number, since it is smaller than the sum of its proper divisors (95444484).

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

68652204 is a wasteful number, since it uses less digits than its factorization.

68652204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139585 (or 139583 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 68652204 is about 8285.6625564888. The cubic root of 68652204 is about 409.4662974435.

The spelling of 68652204 in words is "sixty-eight million, six hundred fifty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 139537 279074 418611 558148 837222 1674444 5721017 11442034 17163051 22884068 34326102 68652204