Base | Representation |
---|---|
bin | 10010010001110101111… |
… | …00000001011000001001 |
3 | 2020001010011110211212121 |
4 | 21020322330001120021 |
5 | 40242223313204100 |
6 | 1200305105411241 |
7 | 63242523145231 |
oct | 11107274013011 |
9 | 2201104424777 |
10 | 628054038025 |
11 | 2223a1149597 |
12 | a187a039b21 |
13 | 472c0b185cb |
14 | 2258009ccc1 |
15 | 1150cc0a51a |
hex | 923af01609 |
628054038025 has 24 divisors (see below), whose sum is σ = 779958561600. Its totient is φ = 501687950400.
The previous prime is 628054037981. The next prime is 628054038047. The reversal of 628054038025 is 520830450826.
It is not a de Polignac number, because 628054038025 - 211 = 628054035977 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58478106 + ... + 58488844.
It is an arithmetic number, because the mean of its divisors is an integer number (32498273400).
Almost surely, 2628054038025 is an apocalyptic number.
It is an amenable number.
628054038025 is a deficient number, since it is larger than the sum of its proper divisors (151904523575).
628054038025 is a wasteful number, since it uses less digits than its factorization.
628054038025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14049 (or 14044 counting only the distinct ones).
The product of its (nonzero) digits is 460800, while the sum is 43.
The spelling of 628054038025 in words is "six hundred twenty-eight billion, fifty-four million, thirty-eight thousand, twenty-five".
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