Base | Representation |
---|---|
bin | 10111010011101001… |
… | …010111111100001000 |
3 | 2101121002020000022110 |
4 | 113103221113330020 |
5 | 402223033100031 |
6 | 15255135022320 |
7 | 1544105504436 |
oct | 272351277410 |
9 | 71532200273 |
10 | 25025675016 |
11 | a682383051 |
12 | 4a2506a9a0 |
13 | 248a955a34 |
14 | 12d594bd56 |
15 | 9b7094c46 |
hex | 5d3a57f08 |
25025675016 has 64 divisors (see below), whose sum is σ = 63482296320. Its totient is φ = 8219615040.
The previous prime is 25025675011. The next prime is 25025675033. The reversal of 25025675016 is 61057652052.
It is not an unprimeable number, because it can be changed into a prime (25025675011) 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, 4057551 + ... + 4063713.
It is an arithmetic number, because the mean of its divisors is an integer number (991910880).
Almost surely, 225025675016 is an apocalyptic number.
It is an amenable number.
25025675016 is an abundant number, since it is smaller than the sum of its proper divisors (38456621304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25025675016 is a wasteful number, since it uses less digits than its factorization.
25025675016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8626 (or 8622 counting only the distinct ones).
The product of its (nonzero) digits is 126000, while the sum is 39.
The spelling of 25025675016 in words is "twenty-five billion, twenty-five million, six hundred seventy-five thousand, sixteen".
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