Base | Representation |
---|---|
bin | 11110100001100… |
… | …10101001111011 |
3 | 122211211012022201 |
4 | 33100302221323 |
5 | 1011022410102 |
6 | 41224131031 |
7 | 6226321456 |
oct | 1720625173 |
9 | 584735281 |
10 | 256060027 |
11 | 1215a2763 |
12 | 71906a77 |
13 | 41084b12 |
14 | 2601649d |
15 | 1772e987 |
hex | f432a7b |
256060027 has 2 divisors, whose sum is σ = 256060028. Its totient is φ = 256060026.
The previous prime is 256060019. The next prime is 256060043. The reversal of 256060027 is 720060652.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 256060027 - 23 = 256060019 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 256059977 and 256060004.
It is not a weakly prime, because it can be changed into another prime (256060327) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128030013 + 128030014.
It is an arithmetic number, because the mean of its divisors is an integer number (128030014).
Almost surely, 2256060027 is an apocalyptic number.
256060027 is a deficient number, since it is larger than the sum of its proper divisors (1).
256060027 is an equidigital number, since it uses as much as digits as its factorization.
256060027 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5040, while the sum is 28.
The square root of 256060027 is about 16001.8757338007. The cubic root of 256060027 is about 635.0100455145.
The spelling of 256060027 in words is "two hundred fifty-six million, sixty thousand, twenty-seven".
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