Base | Representation |
---|---|
bin | 100100001000001111… |
… | …100010010001100010 |
3 | 10201010112212101012100 |
4 | 210020033202101202 |
5 | 1113422001332223 |
6 | 25453220311230 |
7 | 2542220011344 |
oct | 441017422142 |
9 | 121115771170 |
10 | 38792995938 |
11 | 154a76a9024 |
12 | 7627842516 |
13 | 3872ca8088 |
14 | 1c40177294 |
15 | 1020a66043 |
hex | 9083e2462 |
38792995938 has 12 divisors (see below), whose sum is σ = 84051491238. Its totient is φ = 12930998640.
The previous prime is 38792995889. The next prime is 38792995957. The reversal of 38792995938 is 83959929783.
38792995938 is a `hidden beast` number, since 3 + 8 + 7 + 9 + 29 + 9 + 593 + 8 = 666.
It can be written as a sum of positive squares in only one way, i.e., 38566282689 + 226713249 = 196383^2 + 15057^2 .
It is an unprimeable number.
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 5 ways as a sum of consecutive naturals, for example, 1077583203 + ... + 1077583238.
Almost surely, 238792995938 is an apocalyptic number.
38792995938 is an abundant number, since it is smaller than the sum of its proper divisors (45258495300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38792995938 is a wasteful number, since it uses less digits than its factorization.
38792995938 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2155166449 (or 2155166446 counting only the distinct ones).
The product of its digits is 264539520, while the sum is 72.
The spelling of 38792995938 in words is "thirty-eight billion, seven hundred ninety-two million, nine hundred ninety-five thousand, nine hundred thirty-eight".
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