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168795864 = 23322344387
BaseRepresentation
bin10100000111110…
…01111011011000
3102202121201101200
422003321323120
5321202431424
624425514200
74116512136
oct1203717330
9382551350
10168795864
118730a916
1248642960
1328c80213
14185bc756
15ec438c9
hexa0f9ed8

168795864 has 24 divisors (see below), whose sum is σ = 457155660. Its totient is φ = 56265264.

The previous prime is 168795841. The next prime is 168795871. The reversal of 168795864 is 468597861.

168795864 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 168795864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1172122 + ... + 1172265.

Almost surely, 2168795864 is an apocalyptic number.

It is an amenable number.

168795864 is an abundant number, since it is smaller than the sum of its proper divisors (288359796).

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

168795864 is a wasteful number, since it uses less digits than its factorization.

168795864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344399 (or 2344392 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 168795864 is about 12992.1462430193. The cubic root of 168795864 is about 552.6547837933.

The spelling of 168795864 in words is "one hundred sixty-eight million, seven hundred ninety-five thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 2344387 4688774 7033161 9377548 14066322 18755096 21099483 28132644 42198966 56265288 84397932 168795864