Base | Representation |
---|---|
bin | 100011100000010101… |
… | …110111101001101101 |
3 | 10122101220012220022211 |
4 | 203200111313221231 |
5 | 1111034113131400 |
6 | 25302544210421 |
7 | 2516510656525 |
oct | 434025675155 |
9 | 118356186284 |
10 | 38123567725 |
11 | 1519383a771 |
12 | 747b609a11 |
13 | 37973b0cc9 |
14 | 1bb92ba685 |
15 | ed1dd1dba |
hex | 8e0577a6d |
38123567725 has 6 divisors (see below), whose sum is σ = 47273224010. Its totient is φ = 30498854160.
The previous prime is 38123567689. The next prime is 38123567737. The reversal of 38123567725 is 52776532183.
It can be written as a sum of positive squares in 3 ways, for example, as 399440196 + 37724127529 = 19986^2 + 194227^2 .
It is not a de Polignac number, because 38123567725 - 215 = 38123534957 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 762471330 + ... + 762471379.
Almost surely, 238123567725 is an apocalyptic number.
It is an amenable number.
38123567725 is a deficient number, since it is larger than the sum of its proper divisors (9149656285).
38123567725 is a wasteful number, since it uses less digits than its factorization.
38123567725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1524942719 (or 1524942714 counting only the distinct ones).
The product of its digits is 2116800, while the sum is 49.
The spelling of 38123567725 in words is "thirty-eight billion, one hundred twenty-three million, five hundred sixty-seven thousand, seven hundred twenty-five".
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