Base | Representation |
---|---|
bin | 10111100010010110… |
… | …101001111000001110 |
3 | 2102020021112021000201 |
4 | 113202112221320032 |
5 | 403224220112443 |
6 | 15335431444114 |
7 | 1553163035161 |
oct | 274226517016 |
9 | 72207467021 |
10 | 25272425998 |
11 | a799697786 |
12 | 4a9382663a |
13 | 24c9acb631 |
14 | 131a61dad8 |
15 | 9cda8634d |
hex | 5e25a9e0e |
25272425998 has 16 divisors (see below), whose sum is σ = 40143300624. Its totient is φ = 11891501440.
The previous prime is 25272425987. The next prime is 25272425999. The reversal of 25272425998 is 89952427252.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25272425999) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283536 + ... + 361852.
It is an arithmetic number, because the mean of its divisors is an integer number (2508956289).
Almost surely, 225272425998 is an apocalyptic number.
25272425998 is a deficient number, since it is larger than the sum of its proper divisors (14870874626).
25272425998 is a wasteful number, since it uses less digits than its factorization.
25272425998 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87827.
The product of its digits is 7257600, while the sum is 55.
The spelling of 25272425998 in words is "twenty-five billion, two hundred seventy-two million, four hundred twenty-five thousand, nine hundred ninety-eight".
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