Base | Representation |
---|---|
bin | 1111101100011011… |
… | …01100000100101001 |
3 | 210202012112111020101 |
4 | 13312031230010221 |
5 | 114223443011300 |
6 | 3512025025401 |
7 | 415540462132 |
oct | 76615540451 |
9 | 23665474211 |
10 | 8425750825 |
11 | 3634131338 |
12 | 1771925261 |
13 | a437cc59b |
14 | 59d052c89 |
15 | 344a98b6a |
hex | 1f636c129 |
8425750825 has 12 divisors (see below), whose sum is σ = 10603872400. Its totient is φ = 6639993360.
The previous prime is 8425750789. The next prime is 8425750829. The reversal of 8425750825 is 5280575248.
It is not a de Polignac number, because 8425750825 - 215 = 8425718057 is a prime.
It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (8425750829) 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 11 ways as a sum of consecutive naturals, for example, 2513475 + ... + 2516824.
Almost surely, 28425750825 is an apocalyptic number.
It is an amenable number.
8425750825 is a deficient number, since it is larger than the sum of its proper divisors (2178121575).
8425750825 is a wasteful number, since it uses less digits than its factorization.
8425750825 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5030376 (or 5030371 counting only the distinct ones).
The product of its (nonzero) digits is 896000, while the sum is 46.
The square root of 8425750825 is about 91791.8886667008. Note that the first 3 decimals coincide. The cubic root of 8425750825 is about 2034.8678203784.
The spelling of 8425750825 in words is "eight billion, four hundred twenty-five million, seven hundred fifty thousand, eight hundred twenty-five".
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