Base | Representation |
---|---|
bin | 10111011011110101… |
… | …011001100011000100 |
3 | 2101221122201010120212 |
4 | 113123311121203010 |
5 | 403013214420220 |
6 | 15320523214552 |
7 | 1550364232256 |
oct | 273365314304 |
9 | 71848633525 |
10 | 25163045060 |
11 | a74297920a |
12 | 4a63077458 |
13 | 24b0251c9a |
14 | 1309ca9cd6 |
15 | 9c417c0c5 |
hex | 5dbd598c4 |
25163045060 has 48 divisors (see below), whose sum is σ = 53520868800. Its totient is φ = 9936566400.
The previous prime is 25163045059. The next prime is 25163045069. The reversal of 25163045060 is 6054036152.
It is not an unprimeable number, because it can be changed into a prime (25163045069) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 682991 + ... + 718889.
It is an arithmetic number, because the mean of its divisors is an integer number (1115018100).
Almost surely, 225163045060 is an apocalyptic number.
25163045060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
25163045060 is an abundant number, since it is smaller than the sum of its proper divisors (28357823740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25163045060 is a wasteful number, since it uses less digits than its factorization.
25163045060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36356 (or 36354 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 32.
The spelling of 25163045060 in words is "twenty-five billion, one hundred sixty-three million, forty-five thousand, sixty".
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