Base | Representation |
---|---|
bin | 10111010010101101… |
… | …111010000010100111 |
3 | 2101112222220000021112 |
4 | 113102231322002213 |
5 | 402210040223210 |
6 | 15253420535235 |
7 | 1543526136533 |
oct | 272255720247 |
9 | 71488800245 |
10 | 25010086055 |
11 | a6745a5909 |
12 | 4a1b9b151b |
13 | 24876582b6 |
14 | 12d3850bc3 |
15 | 9b5a15d05 |
hex | 5d2b7a0a7 |
25010086055 has 8 divisors (see below), whose sum is σ = 30048663744. Its totient is φ = 19983695200.
The previous prime is 25010086021. The next prime is 25010086109. The reversal of 25010086055 is 55068001052.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 25010086055 - 222 = 25005891751 is a prime.
It is a Duffinian number.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 3042191 + ... + 3050400.
It is an arithmetic number, because the mean of its divisors is an integer number (3756082968).
Almost surely, 225010086055 is an apocalyptic number.
25010086055 is a deficient number, since it is larger than the sum of its proper divisors (5038577689).
25010086055 is an equidigital number, since it uses as much as digits as its factorization.
25010086055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6093417.
The product of its (nonzero) digits is 12000, while the sum is 32.
The spelling of 25010086055 in words is "twenty-five billion, ten million, eighty-six thousand, fifty-five".
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