Base | Representation |
---|---|
bin | 1110110110001111011… |
… | …0010100100111001111 |
3 | 220101101211201221102211 |
4 | 3231203312110213033 |
5 | 13134400013130210 |
6 | 313103100131251 |
7 | 24300035252041 |
oct | 3554366244717 |
9 | 811354657384 |
10 | 255078255055 |
11 | 991a6030458 |
12 | 41529236b27 |
13 | 1b0911b9840 |
14 | c4bb043a91 |
15 | 697da7c38a |
hex | 3b63d949cf |
255078255055 has 32 divisors (see below), whose sum is σ = 337750822080. Its totient is φ = 183732433920.
The previous prime is 255078255053. The next prime is 255078255073. The reversal of 255078255055 is 550552870552.
It is not a de Polignac number, because 255078255055 - 21 = 255078255053 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255078255053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20255701 + ... + 20268289.
It is an arithmetic number, because the mean of its divisors is an integer number (10554713190).
Almost surely, 2255078255055 is an apocalyptic number.
255078255055 is a deficient number, since it is larger than the sum of its proper divisors (82672567025).
255078255055 is a wasteful number, since it uses less digits than its factorization.
255078255055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20251.
The product of its (nonzero) digits is 3500000, while the sum is 49.
The spelling of 255078255055 in words is "two hundred fifty-five billion, seventy-eight million, two hundred fifty-five thousand, fifty-five".
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