Base | Representation |
---|---|
bin | 101000010101101… |
… | …010101011111001 |
3 | 1202011110101212012 |
4 | 220111222223321 |
5 | 2341223043010 |
6 | 151053255305 |
7 | 22525303010 |
oct | 5025525371 |
9 | 1664411765 |
10 | 676768505 |
11 | 318022216 |
12 | 16a794535 |
13 | aa29714a |
14 | 65c4ba77 |
15 | 3e634005 |
hex | 2856aaf9 |
676768505 has 48 divisors (see below), whose sum is σ = 1013886720. Its totient is φ = 424255104.
The previous prime is 676768483. The next prime is 676768511. The reversal of 676768505 is 505867676.
It is a happy number.
It is not a de Polignac number, because 676768505 - 218 = 676506361 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 365492 + ... + 367338.
It is an arithmetic number, because the mean of its divisors is an integer number (21122640).
Almost surely, 2676768505 is an apocalyptic number.
It is an amenable number.
676768505 is a deficient number, since it is larger than the sum of its proper divisors (337118215).
676768505 is a wasteful number, since it uses less digits than its factorization.
676768505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1926 (or 1907 counting only the distinct ones).
The product of its (nonzero) digits is 2116800, while the sum is 50.
The square root of 676768505 is about 26014.7747443640. The cubic root of 676768505 is about 877.9707481913.
The spelling of 676768505 in words is "six hundred seventy-six million, seven hundred sixty-eight thousand, five hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •