Base | Representation |
---|---|
bin | 11000000100010100… |
… | …101001100101010001 |
3 | 2110200222220011122022 |
4 | 120010110221211101 |
5 | 410411113411331 |
6 | 15512150421225 |
7 | 1603253100563 |
oct | 300424514521 |
9 | 73628804568 |
10 | 25842325841 |
11 | aa61356992 |
12 | 5012661815 |
13 | 258abb8787 |
14 | 13721ad333 |
15 | a13b0a67b |
hex | 604529951 |
25842325841 has 4 divisors (see below), whose sum is σ = 25846277184. Its totient is φ = 25838374500.
The previous prime is 25842325819. The next prime is 25842325877. The reversal of 25842325841 is 14852324852.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-25842325841 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 25842325792 and 25842325801.
It is not an unprimeable number, because it can be changed into a prime (25842325811) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1965845 + ... + 1978946.
It is an arithmetic number, because the mean of its divisors is an integer number (6461569296).
Almost surely, 225842325841 is an apocalyptic number.
It is an amenable number.
25842325841 is a deficient number, since it is larger than the sum of its proper divisors (3951343).
25842325841 is an equidigital number, since it uses as much as digits as its factorization.
25842325841 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3951342.
The product of its digits is 614400, while the sum is 44.
The spelling of 25842325841 in words is "twenty-five billion, eight hundred forty-two million, three hundred twenty-five thousand, eight hundred forty-one".
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