Base | Representation |
---|---|
bin | 10111111101001111… |
… | …000010111010110001 |
3 | 2110101201010221100001 |
4 | 113331033002322301 |
5 | 410140143304431 |
6 | 15452302030001 |
7 | 1600310300425 |
oct | 277517027261 |
9 | 73351127301 |
10 | 25723416241 |
11 | aa0021a396 |
12 | 4b9a878301 |
13 | 256c383c73 |
14 | 1360498b85 |
15 | a0846ce61 |
hex | 5fd3c2eb1 |
25723416241 has 4 divisors (see below), whose sum is σ = 25725213184. Its totient is φ = 25721619300.
The previous prime is 25723416239. The next prime is 25723416253. The reversal of 25723416241 is 14261432752.
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 not a de Polignac number, because 25723416241 - 21 = 25723416239 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 25723416241.
It is not an unprimeable number, because it can be changed into a prime (25723416211) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876825 + ... + 905686.
It is an arithmetic number, because the mean of its divisors is an integer number (6431303296).
Almost surely, 225723416241 is an apocalyptic number.
It is an amenable number.
25723416241 is a deficient number, since it is larger than the sum of its proper divisors (1796943).
25723416241 is a wasteful number, since it uses less digits than its factorization.
25723416241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1796942.
The product of its digits is 80640, while the sum is 37.
Adding to 25723416241 its reverse (14261432752), we get a palindrome (39984848993).
The spelling of 25723416241 in words is "twenty-five billion, seven hundred twenty-three million, four hundred sixteen thousand, two hundred forty-one".
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