Base | Representation |
---|---|
bin | 110001001110011110… |
… | …110101011110101001 |
3 | 12001102122110221111201 |
4 | 301032132311132221 |
5 | 1331222204020034 |
6 | 40140514124201 |
7 | 3550554153100 |
oct | 611636653651 |
9 | 161378427451 |
10 | 52856313769 |
11 | 20464013946 |
12 | a2b1580661 |
13 | 4ca475610c |
14 | 27b5c13037 |
15 | 1595505014 |
hex | c4e7b57a9 |
52856313769 has 48 divisors (see below), whose sum is σ = 65450956800. Its totient is φ = 42439977216.
The previous prime is 52856313737. The next prime is 52856313781. The reversal of 52856313769 is 96731365825.
It is not a de Polignac number, because 52856313769 - 25 = 52856313737 is a prime.
It is a super-2 number, since 2×528563137692 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (52856310769) 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, 48358387 + ... + 48359479.
It is an arithmetic number, because the mean of its divisors is an integer number (1363561600).
Almost surely, 252856313769 is an apocalyptic number.
It is an amenable number.
52856313769 is a deficient number, since it is larger than the sum of its proper divisors (12594643031).
52856313769 is a wasteful number, since it uses less digits than its factorization.
52856313769 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1662 (or 1655 counting only the distinct ones).
The product of its digits is 8164800, while the sum is 55.
The spelling of 52856313769 in words is "fifty-two billion, eight hundred fifty-six million, three hundred thirteen thousand, seven hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •