Base | Representation |
---|---|
bin | 10111100001000001… |
… | …001010011100010101 |
3 | 2102011201100122220122 |
4 | 113201001022130111 |
5 | 403203000434442 |
6 | 15333311241325 |
7 | 1552501405034 |
oct | 274101123425 |
9 | 72151318818 |
10 | 25250014997 |
11 | a787a7aa99 |
12 | 4a88219245 |
13 | 24c528299c |
14 | 131766871b |
15 | 9cbb0add2 |
hex | 5e104a715 |
25250014997 has 16 divisors (see below), whose sum is σ = 26851607040. Its totient is φ = 23694308352.
The previous prime is 25250014991. The next prime is 25250015033. The reversal of 25250014997 is 79941005252.
It is a cyclic number.
It is not a de Polignac number, because 25250014997 - 212 = 25250010901 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25250014991) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241013 + ... + 329525.
It is an arithmetic number, because the mean of its divisors is an integer number (1678225440).
Almost surely, 225250014997 is an apocalyptic number.
It is an amenable number.
25250014997 is a deficient number, since it is larger than the sum of its proper divisors (1601592043).
25250014997 is a wasteful number, since it uses less digits than its factorization.
25250014997 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88772.
The product of its (nonzero) digits is 226800, while the sum is 44.
The spelling of 25250014997 in words is "twenty-five billion, two hundred fifty million, fourteen thousand, nine hundred ninety-seven".
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