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38575864322 = 229247892
BaseRepresentation
bin100011111011010011…
…001111101000000010
310200120102021221121122
4203323103033220002
51113000410124242
625415502352242
72533642302512
oct437323175002
9120512257548
1038575864322
11153a6084906
127586b8b682
13383a003128
141c1d3b5842
15100b975ad2
hex8fb4cfa02

38575864322 has 18 divisors (see below), whose sum is σ = 59940419643. Its totient is φ = 18618942384.

The previous prime is 38575864321. The next prime is 38575864333. The reversal of 38575864322 is 22346857583.

38575864322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 3172055041 + 35403809281 = 56321^2 + 188159^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=138881.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38575864321) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8052704 + ... + 8057492.

Almost surely, 238575864322 is an apocalyptic number.

38575864322 is a deficient number, since it is larger than the sum of its proper divisors (21364555321).

38575864322 is an frugal number, since it uses more digits than its factorization.

38575864322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9638 (or 4820 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 53.

The spelling of 38575864322 in words is "thirty-eight billion, five hundred seventy-five million, eight hundred sixty-four thousand, three hundred twenty-two".

Divisors: 1 2 29 58 841 1682 4789 9578 138881 277762 4027549 8055098 22934521 45869042 665101109 1330202218 19287932161 38575864322