Base | Representation |
---|---|
bin | 10011110100000101000… |
… | …10111101000000111011 |
3 | 2102002020202222000122021 |
4 | 21322002202331000323 |
5 | 42123232012034114 |
6 | 1240430344135311 |
7 | 100120510210006 |
oct | 11720242750073 |
9 | 2362222860567 |
10 | 680795033659 |
11 | 2427a6059194 |
12 | abb38a67537 |
13 | 4c2776c6830 |
14 | 24d4485453d |
15 | 12a98032024 |
hex | 9e828bd03b |
680795033659 has 24 divisors (see below), whose sum is σ = 775508126400. Its totient is φ = 594023334912.
The previous prime is 680795033657. The next prime is 680795033669. The reversal of 680795033659 is 956330597086.
It is not a de Polignac number, because 680795033659 - 21 = 680795033657 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 680795033597 and 680795033606.
It is not an unprimeable number, because it can be changed into a prime (680795033657) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1945614 + ... + 2268700.
It is an arithmetic number, because the mean of its divisors is an integer number (32312838600).
Almost surely, 2680795033659 is an apocalyptic number.
680795033659 is a deficient number, since it is larger than the sum of its proper divisors (94713092741).
680795033659 is a wasteful number, since it uses less digits than its factorization.
680795033659 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 323587 (or 323568 counting only the distinct ones).
The product of its (nonzero) digits is 36741600, while the sum is 61.
The spelling of 680795033659 in words is "six hundred eighty billion, seven hundred ninety-five million, thirty-three thousand, six hundred fifty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •