Base | Representation |
---|---|
bin | 100011101011100100… |
… | …1100001101010101100 |
3 | 21022210001122200011020 |
4 | 1013113021201222230 |
5 | 2223411223331133 |
6 | 55111155054140 |
7 | 5351546421255 |
oct | 1072711415254 |
9 | 238701580136 |
10 | 76624042668 |
11 | 2a5503023a8 |
12 | 12a252a1350 |
13 | 72c18a9524 |
14 | 39cc669b2c |
15 | 1ed6e150b3 |
hex | 11d7261aac |
76624042668 has 48 divisors (see below), whose sum is σ = 186754498560. Its totient is φ = 24405762304.
The previous prime is 76624042637. The next prime is 76624042679. The reversal of 76624042668 is 86624042667.
It is a self number, because there is not a number n which added to its sum of digits gives 76624042668.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127573 + ... + 411731.
It is an arithmetic number, because the mean of its divisors is an integer number (3890718720).
Almost surely, 276624042668 is an apocalyptic number.
It is an amenable number.
76624042668 is an abundant number, since it is smaller than the sum of its proper divisors (110130455892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76624042668 is a wasteful number, since it uses less digits than its factorization.
76624042668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 285166 (or 285164 counting only the distinct ones).
The product of its (nonzero) digits is 4644864, while the sum is 51.
Subtracting 76624042668 from its reverse (86624042667), we obtain a palindrome (9999999999).
The spelling of 76624042668 in words is "seventy-six billion, six hundred twenty-four million, forty-two thousand, six hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •