Base | Representation |
---|---|
bin | 1110111001010000001… |
… | …0010000000100101000 |
3 | 220110111011221121201012 |
4 | 3232110002100010220 |
5 | 13143023443013202 |
6 | 313315215443052 |
7 | 24326052652025 |
oct | 3562402200450 |
9 | 813434847635 |
10 | 255886688552 |
11 | 99580401510 |
12 | 41713b26488 |
13 | 1b18c833261 |
14 | c55656654c |
15 | 69c9a1d152 |
hex | 3b94090128 |
255886688552 has 16 divisors (see below), whose sum is σ = 523404590400. Its totient is φ = 116312131120.
The previous prime is 255886688549. The next prime is 255886688573.
255886688552 is nontrivially palindromic in base 10.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1453901552 + ... + 1453901727.
It is an arithmetic number, because the mean of its divisors is an integer number (32712786900).
Almost surely, 2255886688552 is an apocalyptic number.
255886688552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
255886688552 is an abundant number, since it is smaller than the sum of its proper divisors (267517901848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255886688552 is a wasteful number, since it uses less digits than its factorization.
255886688552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2907803296 (or 2907803292 counting only the distinct ones).
The product of its digits is 368640000, while the sum is 68.
The spelling of 255886688552 in words is "two hundred fifty-five billion, eight hundred eighty-six million, six hundred eighty-eight thousand, five hundred fifty-two".
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