Base | Representation |
---|---|
bin | 10111110100101100… |
… | …111011011101001111 |
3 | 2110000201202121002220 |
4 | 113310230323131033 |
5 | 404342021130210 |
6 | 15430145350423 |
7 | 1563621403035 |
oct | 276454733517 |
9 | 73021677086 |
10 | 25580255055 |
11 | a937429263 |
12 | 4b5a938413 |
13 | 254880aac4 |
14 | 1349470555 |
15 | 9eaadec70 |
hex | 5f4b3b74f |
25580255055 has 16 divisors (see below), whose sum is σ = 41622111360. Its totient is φ = 13411568288.
The previous prime is 25580255039. The next prime is 25580255111. The reversal of 25580255055 is 55055208552.
It is a cyclic number.
It is not a de Polignac number, because 25580255055 - 24 = 25580255039 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 25580254998 and 25580255016.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 14451237 + ... + 14453006.
It is an arithmetic number, because the mean of its divisors is an integer number (2601381960).
Almost surely, 225580255055 is an apocalyptic number.
25580255055 is a deficient number, since it is larger than the sum of its proper divisors (16041856305).
25580255055 is a wasteful number, since it uses less digits than its factorization.
25580255055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28904310.
The product of its (nonzero) digits is 500000, while the sum is 42.
The spelling of 25580255055 in words is "twenty-five billion, five hundred eighty million, two hundred fifty-five thousand, fifty-five".
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