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28602108168 = 2332941094983
BaseRepresentation
bin11010101000110100…
…011000100100001000
32201211022220122021120
4122220310120210020
5432034114430133
621050054235240
72031533623314
oct325064304410
981738818246
1028602108168
1111148165227
125662955b20
13290a8a407a
141554924b44
15b2604dab3
hex6a8d18908

28602108168 has 32 divisors (see below), whose sum is σ = 73970971200. Its totient is φ = 9205275968.

The previous prime is 28602108163. The next prime is 28602108191. The reversal of 28602108168 is 86180120682.

It is not an unprimeable number, because it can be changed into a prime (28602108163) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20546796 + ... + 20548187.

It is an arithmetic number, because the mean of its divisors is an integer number (2311592850).

Almost surely, 228602108168 is an apocalyptic number.

It is an amenable number.

28602108168 is an abundant number, since it is smaller than the sum of its proper divisors (45368863032).

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

28602108168 is a wasteful number, since it uses less digits than its factorization.

28602108168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41095021 (or 41095017 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The spelling of 28602108168 in words is "twenty-eight billion, six hundred two million, one hundred eight thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 41094983 82189966 123284949 164379932 246569898 328759864 493139796 986279592 1191754507 2383509014 3575263521 4767018028 7150527042 9534036056 14301054084 28602108168