Base | Representation |
---|---|
bin | 110001001111001110… |
… | …000110111000010101 |
3 | 12001110111210112012022 |
4 | 301033032012320111 |
5 | 1331233342041223 |
6 | 40142035502525 |
7 | 3551064404360 |
oct | 611716067025 |
9 | 161414715168 |
10 | 52868705813 |
11 | 20470008200 |
12 | a2b5757a45 |
13 | 4ca71a46a1 |
14 | 27b771b0d7 |
15 | 1596651ac8 |
hex | c4f386e15 |
52868705813 has 48 divisors (see below), whose sum is σ = 68709408768. Its totient is φ = 39778279200.
The previous prime is 52868705767. The next prime is 52868705839. The reversal of 52868705813 is 31850786825.
52868705813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 52868705813 - 26 = 52868705749 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52868705843) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13205270 + ... + 13209272.
It is an arithmetic number, because the mean of its divisors is an integer number (1431446016).
Almost surely, 252868705813 is an apocalyptic number.
It is an amenable number.
52868705813 is a deficient number, since it is larger than the sum of its proper divisors (15840702955).
52868705813 is a wasteful number, since it uses less digits than its factorization.
52868705813 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4566 (or 4555 counting only the distinct ones).
The product of its (nonzero) digits is 3225600, while the sum is 53.
The spelling of 52868705813 in words is "fifty-two billion, eight hundred sixty-eight million, seven hundred five thousand, eight hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •