Base | Representation |
---|---|
bin | 1110110111000000001… |
… | …0011011100100000000 |
3 | 220101221002112122202222 |
4 | 3231300002123210000 |
5 | 13140304341141330 |
6 | 313135243230212 |
7 | 24305100423200 |
oct | 3556002334400 |
9 | 811832478688 |
10 | 255282755840 |
11 | 992a0507972 |
12 | 41585818368 |
13 | 1b0c468b618 |
14 | c4da278400 |
15 | 69919c50e5 |
hex | 3b7009b900 |
255282755840 has 108 divisors (see below), whose sum is σ = 711315942876. Its totient is φ = 87525494784.
The previous prime is 255282755803. The next prime is 255282755851. The reversal of 255282755840 is 48557282552.
It can be written as a sum of positive squares in 2 ways, for example, as 149131902976 + 106150852864 = 386176^2 + 325808^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1972379 + ... + 2097818.
Almost surely, 2255282755840 is an apocalyptic number.
255282755840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
255282755840 is an abundant number, since it is smaller than the sum of its proper divisors (456033187036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255282755840 is an equidigital number, since it uses as much as digits as its factorization.
255282755840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4070232 (or 4070211 counting only the distinct ones).
The product of its (nonzero) digits is 8960000, while the sum is 53.
The spelling of 255282755840 in words is "two hundred fifty-five billion, two hundred eighty-two million, seven hundred fifty-five thousand, eight hundred forty".
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