Base | Representation |
---|---|
bin | 1110111000101101110… |
… | …0100110100100101000 |
3 | 220110010010211020110011 |
4 | 3232023130212210220 |
5 | 13142230101222022 |
6 | 313253031301304 |
7 | 24322353150136 |
oct | 3561334464450 |
9 | 813103736404 |
10 | 255742601512 |
11 | 99507038812 |
12 | 4169381a834 |
13 | 1b168a24858 |
14 | c54137a756 |
15 | 69bc05a977 |
hex | 3b8b726928 |
255742601512 has 64 divisors (see below), whose sum is σ = 516988604160. Its totient is φ = 118313395200.
The previous prime is 255742601479. The next prime is 255742601533. The reversal of 255742601512 is 215106247552.
It is a happy number.
255742601512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2557426015122 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507712 + ... + 877072.
It is an arithmetic number, because the mean of its divisors is an integer number (8077946940).
Almost surely, 2255742601512 is an apocalyptic number.
It is an amenable number.
255742601512 is an abundant number, since it is smaller than the sum of its proper divisors (261246002648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255742601512 is a wasteful number, since it uses less digits than its factorization.
255742601512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 369514 (or 369510 counting only the distinct ones).
The product of its (nonzero) digits is 168000, while the sum is 40.
The spelling of 255742601512 in words is "two hundred fifty-five billion, seven hundred forty-two million, six hundred one thousand, five hundred twelve".
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