Base | Representation |
---|---|
bin | 1011011111011101110101… |
… | …10001000011111001101100 |
3 | 10022110211101102212002200010 |
4 | 11233232322301003321230 |
5 | 11303012313030304310 |
6 | 125425023510533220 |
7 | 5215504500045561 |
oct | 557567261037154 |
9 | 108424342762603 |
10 | 25270426025580 |
11 | 806314476911a |
12 | 2a016b2667210 |
13 | 1113cb6166048 |
14 | 635149118868 |
15 | 2dc51d742320 |
hex | 16fbbac43e6c |
25270426025580 has 96 divisors (see below), whose sum is σ = 70836348623040. Its totient is φ = 6731245624320.
The previous prime is 25270426025461. The next prime is 25270426025627. The reversal of 25270426025580 is 8552062407252.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208887910 + ... + 209008850.
It is an arithmetic number, because the mean of its divisors is an integer number (737878631490).
Almost surely, 225270426025580 is an apocalyptic number.
25270426025580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
25270426025580 is an abundant number, since it is smaller than the sum of its proper divisors (45565922597460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25270426025580 is a wasteful number, since it uses less digits than its factorization.
25270426025580 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124819 (or 124817 counting only the distinct ones).
The product of its (nonzero) digits is 2688000, while the sum is 48.
The spelling of 25270426025580 in words is "twenty-five trillion, two hundred seventy billion, four hundred twenty-six million, twenty-five thousand, five hundred eighty".
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