Base | Representation |
---|---|
bin | 110001001111100011… |
… | …001111111010010001 |
3 | 12001110220020002102000 |
4 | 301033203033322101 |
5 | 1331241301412300 |
6 | 40142354344213 |
7 | 3551162456010 |
oct | 611743177221 |
9 | 161426202360 |
10 | 52874247825 |
11 | 20473152a83 |
12 | a2b758b069 |
13 | 4ca8395099 |
14 | 27b8360a77 |
15 | 1596d98c00 |
hex | c4f8cfe91 |
52874247825 has 192 divisors, whose sum is σ = 117950784000. Its totient is φ = 22704675840.
The previous prime is 52874247821. The next prime is 52874247827.
It is a happy number.
52874247825 is a `hidden beast` number, since 52 + 87 + 42 + 478 + 2 + 5 = 666.
52874247825 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 52874247825 - 22 = 52874247821 is a prime.
It is not an unprimeable number, because it can be changed into a prime (52874247821) by changing a digit.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5064711 + ... + 5075139.
It is an arithmetic number, because the mean of its divisors is an integer number (614327000).
Almost surely, 252874247825 is an apocalyptic number.
It is an amenable number.
52874247825 is an abundant number, since it is smaller than the sum of its proper divisors (65076536175).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52874247825 is a wasteful number, since it uses less digits than its factorization.
52874247825 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10521 (or 10510 counting only the distinct ones).
The product of its digits is 10035200, while the sum is 54.
The spelling of 52874247825 in words is "fifty-two billion, eight hundred seventy-four million, two hundred forty-seven thousand, eight hundred twenty-five".
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