Base | Representation |
---|---|
bin | 110000111011101000… |
… | …111110010111101101 |
3 | 12000121121122221010221 |
4 | 300323220332113231 |
5 | 1330100243021100 |
6 | 40045302531341 |
7 | 3536665240564 |
oct | 607350762755 |
9 | 160547587127 |
10 | 52540204525 |
11 | 20311637336 |
12 | a223736b51 |
13 | 4c54107b23 |
14 | 2785c48bdb |
15 | 15778b301a |
hex | c3ba3e5ed |
52540204525 has 12 divisors (see below), whose sum is σ = 65747562100. Its totient is φ = 41646545280.
The previous prime is 52540204469. The next prime is 52540204529.
52540204525 is nontrivially palindromic in base 10.
It can be written as a sum of positive squares in 6 ways, for example, as 2291153956 + 50249050569 = 47866^2 + 224163^2 .
It is not a de Polignac number, because 52540204525 - 215 = 52540171757 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52540204529) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9637680 + ... + 9643129.
Almost surely, 252540204525 is an apocalyptic number.
It is an amenable number.
52540204525 is a deficient number, since it is larger than the sum of its proper divisors (13207357575).
52540204525 is a wasteful number, since it uses less digits than its factorization.
52540204525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19280928 (or 19280923 counting only the distinct ones).
The product of its (nonzero) digits is 80000, while the sum is 34.
The spelling of 52540204525 in words is "fifty-two billion, five hundred forty million, two hundred four thousand, five hundred twenty-five".
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