Base | Representation |
---|---|
bin | 100100001010101111… |
… | …111101101000010001 |
3 | 10201020110222222221011 |
4 | 210022233331220101 |
5 | 1114013233113100 |
6 | 25501321530521 |
7 | 2543240326051 |
oct | 441257755021 |
9 | 121213888834 |
10 | 38835051025 |
11 | 155194126a1 |
12 | 7639943a41 |
13 | 387b911144 |
14 | 1c459a3561 |
15 | 10245c1bba |
hex | 90abfda11 |
38835051025 has 12 divisors (see below), whose sum is σ = 48273215500. Its totient is φ = 30992071680.
The previous prime is 38835051019. The next prime is 38835051037. The reversal of 38835051025 is 52015053883.
It is a happy number.
38835051025 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 6 ways, for example, as 5217461824 + 33617589201 = 72232^2 + 183351^2 .
It is not a de Polignac number, because 38835051025 - 231 = 36687567377 is a prime.
It is a super-2 number, since 2×388350510252 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1888800 + ... + 1909249.
Almost surely, 238835051025 is an apocalyptic number.
It is an amenable number.
38835051025 is a deficient number, since it is larger than the sum of its proper divisors (9438164475).
38835051025 is a wasteful number, since it uses less digits than its factorization.
38835051025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3798468 (or 3798463 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 40.
The spelling of 38835051025 in words is "thirty-eight billion, eight hundred thirty-five million, fifty-one thousand, twenty-five".
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