Base | Representation |
---|---|
bin | 11110010010110… |
… | …11100111101000 |
3 | 122201012011201211 |
4 | 33021123213220 |
5 | 1010024140124 |
6 | 41114522504 |
7 | 6204034504 |
oct | 1711334750 |
9 | 581164654 |
10 | 254130664 |
11 | 1204a5147 |
12 | 71136434 |
13 | 4085a898 |
14 | 25a73304 |
15 | 1749ce94 |
hex | f25b9e8 |
254130664 has 16 divisors (see below), whose sum is σ = 481122720. Its totient is φ = 125831280.
The previous prime is 254130649. The next prime is 254130673. The reversal of 254130664 is 466031452.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153382 + ... + 155029.
It is an arithmetic number, because the mean of its divisors is an integer number (30070170).
Almost surely, 2254130664 is an apocalyptic number.
It is an amenable number.
254130664 is a deficient number, since it is larger than the sum of its proper divisors (226992056).
254130664 is a wasteful number, since it uses less digits than its factorization.
254130664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 308520 (or 308516 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 31.
The square root of 254130664 is about 15941.4762177158. The cubic root of 254130664 is about 633.4111301170.
The spelling of 254130664 in words is "two hundred fifty-four million, one hundred thirty thousand, six hundred sixty-four".
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