Base | Representation |
---|---|
bin | 1110110110001011111… |
… | …0101001011111100000 |
3 | 220101100211021110111012 |
4 | 3231202332221133200 |
5 | 13134332244114022 |
6 | 313101415240052 |
7 | 24266500225253 |
oct | 3554276513740 |
9 | 811324243435 |
10 | 255063660512 |
11 | 99198872351 |
12 | 41524379028 |
13 | 1b08b17990b |
14 | c4b912509a |
15 | 697c647de2 |
hex | 3b62fa97e0 |
255063660512 has 48 divisors (see below), whose sum is σ = 531752522112. Its totient is φ = 120017018880.
The previous prime is 255063660503. The next prime is 255063660559. The reversal of 255063660512 is 215066360552.
It is a self number, because there is not a number n which added to its sum of digits gives 255063660512.
It is a congruent number.
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, 6639953 + ... + 6678255.
It is an arithmetic number, because the mean of its divisors is an integer number (11078177544).
Almost surely, 2255063660512 is an apocalyptic number.
It is an amenable number.
255063660512 is an abundant number, since it is smaller than the sum of its proper divisors (276688861600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255063660512 is a wasteful number, since it uses less digits than its factorization.
255063660512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50571 (or 50563 counting only the distinct ones).
The product of its (nonzero) digits is 324000, while the sum is 41.
The spelling of 255063660512 in words is "two hundred fifty-five billion, sixty-three million, six hundred sixty thousand, five hundred twelve".
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