Base | Representation |
---|---|
bin | 1110111000011111110… |
… | …0011011100011110101 |
3 | 220102222001020122112020 |
4 | 3232013330123203311 |
5 | 13142120030224044 |
6 | 313243131543353 |
7 | 24321040514430 |
oct | 3560774334365 |
9 | 812861218466 |
10 | 255683836149 |
11 | 994869504a5 |
12 | 41677bbab59 |
13 | 1b1597ba851 |
14 | c537640817 |
15 | 69b6ceda19 |
hex | 3b87f1b8f5 |
255683836149 has 16 divisors (see below), whose sum is σ = 389661431808. Its totient is φ = 146087061552.
The previous prime is 255683836139. The next prime is 255683836151. The reversal of 255683836149 is 941638386552.
It is not a de Polignac number, because 255683836149 - 27 = 255683836021 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 255683836092 and 255683836101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255683836139) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573897 + ... + 916910.
It is an arithmetic number, because the mean of its divisors is an integer number (24353839488).
Almost surely, 2255683836149 is an apocalyptic number.
It is an amenable number.
255683836149 is a deficient number, since it is larger than the sum of its proper divisors (133977595659).
255683836149 is a wasteful number, since it uses less digits than its factorization.
255683836149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1498984.
The product of its digits is 37324800, while the sum is 60.
The spelling of 255683836149 in words is "two hundred fifty-five billion, six hundred eighty-three million, eight hundred thirty-six thousand, one hundred forty-nine".
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