Base | Representation |
---|---|
bin | 1111000101010000… |
… | …01010101010000101 |
3 | 202220022012201020210 |
4 | 13202220022222011 |
5 | 113040332210100 |
6 | 3415245550033 |
7 | 404440422045 |
oct | 74250125205 |
9 | 22808181223 |
10 | 8097147525 |
11 | 34856a0865 |
12 | 169b875319 |
13 | 9c06c846c |
14 | 56b555725 |
15 | 325cd9c50 |
hex | 1e2a0aa85 |
8097147525 has 24 divisors (see below), whose sum is σ = 13749107104. Its totient is φ = 4201761600.
The previous prime is 8097147491. The next prime is 8097147529. The reversal of 8097147525 is 5257417908.
It is not a de Polignac number, because 8097147525 - 27 = 8097147397 is a prime.
It is a super-2 number, since 2×80971475252 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8097147529) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1456171 + ... + 1461720.
Almost surely, 28097147525 is an apocalyptic number.
It is an amenable number.
8097147525 is a deficient number, since it is larger than the sum of its proper divisors (5651959579).
8097147525 is a wasteful number, since it uses less digits than its factorization.
8097147525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2917941 (or 2917936 counting only the distinct ones).
The product of its (nonzero) digits is 705600, while the sum is 48.
The square root of 8097147525 is about 89984.1515212540. The cubic root of 8097147525 is about 2008.0630767958.
The spelling of 8097147525 in words is "eight billion, ninety-seven million, one hundred forty-seven thousand, five hundred twenty-five".
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