Base | Representation |
---|---|
bin | 11101111000011… |
… | …01010001000000 |
3 | 122110200001100212 |
4 | 32330031101000 |
5 | 1003132222000 |
6 | 40512333252 |
7 | 6132415556 |
oct | 1674152100 |
9 | 573601325 |
10 | 250664000 |
11 | 119547634 |
12 | 6bb44228 |
13 | 3cc159c2 |
14 | 2540dbd6 |
15 | 17015c35 |
hex | ef0d440 |
250664000 has 56 divisors (see below), whose sum is σ = 620789208. Its totient is φ = 100262400.
The previous prime is 250663981. The next prime is 250664021. The reversal of 250664000 is 466052.
It can be written as a sum of positive squares in 4 ways, for example, as 7054336 + 243609664 = 2656^2 + 15608^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7667 + ... + 23666.
Almost surely, 2250664000 is an apocalyptic number.
250664000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
250664000 is an abundant number, since it is smaller than the sum of its proper divisors (370125208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
250664000 is an equidigital number, since it uses as much as digits as its factorization.
250664000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31360 (or 31340 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 250664000 is about 15832.3719006345. The cubic root of 250664000 is about 630.5177569536.
The spelling of 250664000 in words is "two hundred fifty million, six hundred sixty-four thousand".
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