Base | Representation |
---|---|
bin | 1001101010010111… |
… | …10001010011100101 |
3 | 111101111201100210202 |
4 | 10311023301103211 |
5 | 41110413322120 |
6 | 2214420400245 |
7 | 242354600045 |
oct | 46513612345 |
9 | 14344640722 |
10 | 5187245285 |
11 | 2222079182 |
12 | 1009246085 |
13 | 64889b511 |
14 | 372cc3725 |
15 | 2055e1875 |
hex | 1352f14e5 |
5187245285 has 8 divisors (see below), whose sum is σ = 6225081720. Its totient is φ = 4149537984.
The previous prime is 5187245279. The next prime is 5187245317. The reversal of 5187245285 is 5825427815.
It can be written as a sum of positive squares in 4 ways, for example, as 5692996 + 5181552289 = 2386^2 + 71983^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 5187245285 - 214 = 5187228901 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133451 + ... + 167879.
It is an arithmetic number, because the mean of its divisors is an integer number (778135215).
Almost surely, 25187245285 is an apocalyptic number.
It is an amenable number.
5187245285 is a deficient number, since it is larger than the sum of its proper divisors (1037836435).
5187245285 is a wasteful number, since it uses less digits than its factorization.
5187245285 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64567.
The product of its digits is 896000, while the sum is 47.
The square root of 5187245285 is about 72022.5331753889. The cubic root of 5187245285 is about 1731.0605595648.
The spelling of 5187245285 in words is "five billion, one hundred eighty-seven million, two hundred forty-five thousand, two hundred eighty-five".
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