Base | Representation |
---|---|
bin | 10010010101111011101… |
… | …01111011011101100001 |
3 | 2020020210020001021212102 |
4 | 21022331311323131201 |
5 | 40311223031144400 |
6 | 1201311042140145 |
7 | 63351121533602 |
oct | 11127565733541 |
9 | 2206706037772 |
10 | 630250256225 |
11 | 223318925857 |
12 | a2191651655 |
13 | 47580b247c5 |
14 | 2270ba33da9 |
15 | 115da92b9d5 |
hex | 92bdd7b761 |
630250256225 has 24 divisors (see below), whose sum is σ = 785081448000. Its totient is φ = 501897147840.
The previous prime is 630250256221. The next prime is 630250256227. The reversal of 630250256225 is 522652052036.
It is not a de Polignac number, because 630250256225 - 22 = 630250256221 is a prime.
It is not an unprimeable number, because it can be changed into a prime (630250256221) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42695396 + ... + 42710154.
It is an arithmetic number, because the mean of its divisors is an integer number (32711727000).
Almost surely, 2630250256225 is an apocalyptic number.
It is an amenable number.
630250256225 is a deficient number, since it is larger than the sum of its proper divisors (154831191775).
630250256225 is a wasteful number, since it uses less digits than its factorization.
630250256225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22457 (or 22452 counting only the distinct ones).
The product of its (nonzero) digits is 216000, while the sum is 38.
The spelling of 630250256225 in words is "six hundred thirty billion, two hundred fifty million, two hundred fifty-six thousand, two hundred twenty-five".
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