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38696023494 = 2326917194327
BaseRepresentation
bin100100000010011101…
…100111010111000110
310200212210101200000100
4210002131213113012
51113222140222434
625435434024530
72536631526012
oct440235472706
9120783350010
1038696023494
1115457995207
1275bb278146
133858b8462b
141c31333542
1510172ad699
hex9027675c6

38696023494 has 48 divisors (see below), whose sum is σ = 84098926080. Its totient is φ = 12859121520.

The previous prime is 38696023481. The next prime is 38696023507. The reversal of 38696023494 is 49432069683.

38696023494 is a `hidden beast` number, since 38 + 69 + 60 + 2 + 3 + 494 = 666.

It is an interprime number because it is at equal distance from previous prime (38696023481) and next prime (38696023507).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 38696023494.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8940759 + ... + 8945085.

It is an arithmetic number, because the mean of its divisors is an integer number (1752060960).

Almost surely, 238696023494 is an apocalyptic number.

38696023494 is an abundant number, since it is smaller than the sum of its proper divisors (45402902586).

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

38696023494 is a wasteful number, since it uses less digits than its factorization.

38696023494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5745 (or 5742 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 54.

The spelling of 38696023494 in words is "thirty-eight billion, six hundred ninety-six million, twenty-three thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 691 719 1382 1438 2073 2157 4146 4314 4327 6219 6471 8654 12438 12942 12981 25962 38943 77886 496829 993658 1490487 2980974 2989957 3111113 4471461 5979914 6222226 8942922 8969871 9333339 17939742 18666678 26909613 28000017 53819226 56000034 2149779083 4299558166 6449337249 12898674498 19348011747 38696023494