Base | Representation |
---|---|
bin | 1110000000011101… |
… | …01011100111010001 |
3 | 201102002021200111210 |
4 | 13000032223213101 |
5 | 110400112311200 |
6 | 3242112330333 |
7 | 354232204011 |
oct | 70016534721 |
9 | 21362250453 |
10 | 7520041425 |
11 | 320995a476 |
12 | 155a5439a9 |
13 | 92ac87270 |
14 | 514a4bc41 |
15 | 2e02e0650 |
hex | 1c03ab9d1 |
7520041425 has 48 divisors (see below), whose sum is σ = 13399295168. Its totient is φ = 3699475200.
The previous prime is 7520041391. The next prime is 7520041439. The reversal of 7520041425 is 5241400257.
It is not a de Polignac number, because 7520041425 - 28 = 7520041169 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 7520041392 and 7520041401.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2310099 + ... + 2313351.
Almost surely, 27520041425 is an apocalyptic number.
7520041425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
It is an amenable number.
7520041425 is a deficient number, since it is larger than the sum of its proper divisors (5879253743).
7520041425 is a wasteful number, since it uses less digits than its factorization.
7520041425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5650 (or 5645 counting only the distinct ones).
The product of its (nonzero) digits is 11200, while the sum is 30.
The square root of 7520041425 is about 86718.1724034818. The cubic root of 7520041425 is about 1959.1758148850.
The spelling of 7520041425 in words is "seven billion, five hundred twenty million, forty-one thousand, four hundred twenty-five".
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