Base | Representation |
---|---|
bin | 11110100001100… |
… | …10111101101111 |
3 | 122211211021001200 |
4 | 33100302331233 |
5 | 1011022430140 |
6 | 41224140543 |
7 | 6226325250 |
oct | 1720627557 |
9 | 584737050 |
10 | 256061295 |
11 | 1215a3706 |
12 | 71907753 |
13 | 41085579 |
14 | 26016b27 |
15 | 17730030 |
hex | f432f6f |
256061295 has 48 divisors (see below), whose sum is σ = 509500992. Its totient is φ = 116536320.
The previous prime is 256061263. The next prime is 256061317. The reversal of 256061295 is 592160652.
256061295 is a `hidden beast` number, since 2 + 560 + 6 + 1 + 2 + 95 = 666.
It is not a de Polignac number, because 256061295 - 25 = 256061263 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74229 + ... + 77601.
It is an arithmetic number, because the mean of its divisors is an integer number (10614604).
Almost surely, 2256061295 is an apocalyptic number.
256061295 is a deficient number, since it is larger than the sum of its proper divisors (253439697).
256061295 is a wasteful number, since it uses less digits than its factorization.
256061295 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3632 (or 3629 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 36.
The square root of 256061295 is about 16001.9153541068. The cubic root of 256061295 is about 635.0110936950.
The spelling of 256061295 in words is "two hundred fifty-six million, sixty-one thousand, two hundred ninety-five".
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