Base | Representation |
---|---|
bin | 1101000010101001… |
… | …00111111101011001 |
3 | 200001221120100010011 |
4 | 12201110213331121 |
5 | 103314341140000 |
6 | 3114430321521 |
7 | 335334546562 |
oct | 64124477531 |
9 | 20057510104 |
10 | 7001505625 |
11 | 2a73192894 |
12 | 14349592a1 |
13 | 87771234a |
14 | 4a5c2d169 |
15 | 2aea152ba |
hex | 1a1527f59 |
7001505625 has 15 divisors (see below), whose sum is σ = 8751696217. Its totient is φ = 5599531000.
The previous prime is 7001505617. The next prime is 7001505629. The reversal of 7001505625 is 5265051007.
The square root of 7001505625 is 83675.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 2 ways, for example, as 548918041 + 6452587584 = 23429^2 + 80328^2 .
It is not a de Polignac number, because 7001505625 - 23 = 7001505617 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7001505629) by changing a digit.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2090202 + ... + 2093548.
Almost surely, 27001505625 is an apocalyptic number.
7001505625 is the 83675-th square number.
7001505625 is the 41838-th centered octagonal number.
It is an amenable number.
7001505625 is a deficient number, since it is larger than the sum of its proper divisors (1750190592).
7001505625 is an frugal number, since it uses more digits than its factorization.
7001505625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6714 (or 3352 counting only the distinct ones).
The product of its (nonzero) digits is 10500, while the sum is 31.
The cubic root of 7001505625 is about 1913.0683232743.
The spelling of 7001505625 in words is "seven billion, one million, five hundred five thousand, six hundred twenty-five".
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