Base | Representation |
---|---|
bin | 11100010110001001… |
… | …000101011100100000 |
3 | 2220120011011202211021 |
4 | 130112021011130200 |
5 | 444313140021144 |
6 | 21552054255224 |
7 | 2125144603615 |
oct | 342611053440 |
9 | 86504152737 |
10 | 30436251424 |
11 | 119a951a1a7 |
12 | 5a95057514 |
13 | 2b40889c37 |
14 | 168a36850c |
15 | bd209d884 |
hex | 716245720 |
30436251424 has 24 divisors (see below), whose sum is σ = 60514657308. Its totient is φ = 15067449600.
The previous prime is 30436251383. The next prime is 30436251431. The reversal of 30436251424 is 42415263403.
It can be written as a sum of positive squares in 2 ways, for example, as 25376490000 + 5059761424 = 159300^2 + 71132^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 30436251424.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4705347 + ... + 4711810.
Almost surely, 230436251424 is an apocalyptic number.
It is an amenable number.
30436251424 is a deficient number, since it is larger than the sum of its proper divisors (30078405884).
30436251424 is a wasteful number, since it uses less digits than its factorization.
30436251424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9417268 (or 9417260 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 34.
The spelling of 30436251424 in words is "thirty billion, four hundred thirty-six million, two hundred fifty-one thousand, four hundred twenty-four".
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