Base | Representation |
---|---|
bin | 11110101000111… |
… | …10100111000000 |
3 | 122220122022001212 |
4 | 33110132213000 |
5 | 1011244321441 |
6 | 41300545252 |
7 | 6240455246 |
oct | 1724364700 |
9 | 586568055 |
10 | 257026496 |
11 | 1220a28a1 |
12 | 720b2228 |
13 | 413329ac |
14 | 261c8796 |
15 | 17870eeb |
hex | f51e9c0 |
257026496 has 14 divisors (see below), whose sum is σ = 510037080. Its totient is φ = 128513216.
The previous prime is 257026477. The next prime is 257026501. The reversal of 257026496 is 694620752.
257026496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2007956 + ... + 2008083.
It is an arithmetic number, because the mean of its divisors is an integer number (36431220).
Almost surely, 2257026496 is an apocalyptic number.
It is an amenable number.
257026496 is a deficient number, since it is larger than the sum of its proper divisors (253010584).
257026496 is an equidigital number, since it uses as much as digits as its factorization.
257026496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4016051 (or 4016041 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 41.
The square root of 257026496 is about 16032.0459081179. The cubic root of 257026496 is about 635.8079664949.
The spelling of 257026496 in words is "two hundred fifty-seven million, twenty-six thousand, four hundred ninety-six".
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