Base | Representation |
---|---|
bin | 1010100101111101… |
… | …01000010001000010 |
3 | 112200100022110201000 |
4 | 11102332220101002 |
5 | 43121400214431 |
6 | 2340154352430 |
7 | 260634460434 |
oct | 52276502102 |
9 | 15610273630 |
10 | 5687116866 |
11 | 2459258092 |
12 | 112872b716 |
13 | 6c830a012 |
14 | 3bd444654 |
15 | 2344319e6 |
hex | 152fa8442 |
5687116866 has 16 divisors (see below), whose sum is σ = 12638037600. Its totient is φ = 1895705604.
The previous prime is 5687116861. The next prime is 5687116901. The reversal of 5687116866 is 6686117865.
5687116866 is a `hidden beast` number, since 568 + 7 + 1 + 16 + 8 + 66 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 105316979 = 5687116866 / (5 + 6 + 8 + 7 + 1 + 1 + 6 + 8 + 6 + 6).
It is not an unprimeable number, because it can be changed into a prime (5687116861) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52658436 + ... + 52658543.
It is an arithmetic number, because the mean of its divisors is an integer number (789877350).
Almost surely, 25687116866 is an apocalyptic number.
5687116866 is an abundant number, since it is smaller than the sum of its proper divisors (6950920734).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5687116866 is a wasteful number, since it uses less digits than its factorization.
5687116866 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105316990 (or 105316984 counting only the distinct ones).
The product of its digits is 2903040, while the sum is 54.
The square root of 5687116866 is about 75412.9754485261. The cubic root of 5687116866 is about 1784.9691626620.
Subtracting 5687116866 from its reverse (6686117865), we obtain a palindrome (999000999).
It can be divided in two parts, 56871 and 16866, that added together give a palindrome (73737).
The spelling of 5687116866 in words is "five billion, six hundred eighty-seven million, one hundred sixteen thousand, eight hundred sixty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •