Base | Representation |
---|---|
bin | 10111010100100101… |
… | …110101000101100001 |
3 | 2101122012001011201100 |
4 | 113110211311011201 |
5 | 402241112214131 |
6 | 15300502425013 |
7 | 1544360301543 |
oct | 272445650541 |
9 | 71565034640 |
10 | 25041523041 |
11 | a690317997 |
12 | 4a2a432169 |
13 | 2491014372 |
14 | 12d7ab5693 |
15 | 9b86757e6 |
hex | 5d4975161 |
25041523041 has 12 divisors (see below), whose sum is σ = 36329044180. Its totient is φ = 16621446240.
The previous prime is 25041523021. The next prime is 25041523063. The reversal of 25041523041 is 14032514052.
25041523041 is a `hidden beast` number, since 2 + 504 + 152 + 3 + 0 + 4 + 1 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 15340061025 + 9701462016 = 123855^2 + 98496^2 .
It is not a de Polignac number, because 25041523041 - 25 = 25041523009 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 25041522996 and 25041523014.
It is not an unprimeable number, because it can be changed into a prime (25041523021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6073030 + ... + 6077151.
Almost surely, 225041523041 is an apocalyptic number.
It is an amenable number.
25041523041 is a deficient number, since it is larger than the sum of its proper divisors (11287521139).
25041523041 is a wasteful number, since it uses less digits than its factorization.
25041523041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12150416 (or 12150413 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The spelling of 25041523041 in words is "twenty-five billion, forty-one million, five hundred twenty-three thousand, forty-one".
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