Base | Representation |
---|---|
bin | 10111011000000110… |
… | …10111010110001001 |
3 | 1012101122111020012211 |
4 | 23230003113112021 |
5 | 201200330132000 |
6 | 5433203105121 |
7 | 623002163620 |
oct | 135403272611 |
9 | 35348436184 |
10 | 12550239625 |
11 | 5360312870 |
12 | 25230721a1 |
13 | 125015a0c1 |
14 | 870b306b7 |
15 | 4d6c0e7ba |
hex | 2ec0d7589 |
12550239625 has 64 divisors (see below), whose sum is σ = 19943718912. Its totient is φ = 7656792000.
The previous prime is 12550239623. The next prime is 12550239631. The reversal of 12550239625 is 52693205521.
12550239625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12550239625 - 21 = 12550239623 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12550239623) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 438504 + ... + 466246.
It is an arithmetic number, because the mean of its divisors is an integer number (311620608).
Almost surely, 212550239625 is an apocalyptic number.
It is an amenable number.
12550239625 is a deficient number, since it is larger than the sum of its proper divisors (7393479287).
12550239625 is a wasteful number, since it uses less digits than its factorization.
12550239625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27823 (or 27813 counting only the distinct ones).
The product of its (nonzero) digits is 162000, while the sum is 40.
The spelling of 12550239625 in words is "twelve billion, five hundred fifty million, two hundred thirty-nine thousand, six hundred twenty-five".
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