Base | Representation |
---|---|
bin | 1001101010010111… |
… | …00110111010100101 |
3 | 111101111122012102110 |
4 | 10311023212322211 |
5 | 41110410441400 |
6 | 2214415431233 |
7 | 242354332005 |
oct | 46513467245 |
9 | 14344565373 |
10 | 5187202725 |
11 | 222204a201 |
12 | 1009225519 |
13 | 648885033 |
14 | 372cb2005 |
15 | 2055d3e50 |
hex | 1352e6ea5 |
5187202725 has 12 divisors (see below), whose sum is σ = 8576175296. Its totient is φ = 2766508080.
The previous prime is 5187202693. The next prime is 5187202729. The reversal of 5187202725 is 5272027815.
It is not a de Polignac number, because 5187202725 - 25 = 5187202693 is a prime.
It is a super-2 number, since 2×51872027252 = 53814144220494851250, which 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 (5187202729) 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, 34581277 + ... + 34581426.
Almost surely, 25187202725 is an apocalyptic number.
It is an amenable number.
5187202725 is a deficient number, since it is larger than the sum of its proper divisors (3388972571).
5187202725 is a wasteful number, since it uses less digits than its factorization.
5187202725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69162716 (or 69162711 counting only the distinct ones).
The product of its (nonzero) digits is 78400, while the sum is 39.
The square root of 5187202725 is about 72022.2377116957. The cubic root of 5187202725 is about 1731.0558252511.
The spelling of 5187202725 in words is "five billion, one hundred eighty-seven million, two hundred two thousand, seven hundred twenty-five".
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