Base | Representation |
---|---|
bin | 10011110011010000010… |
… | …00011000111111110110 |
3 | 2102001002220001121110210 |
4 | 21321220020120333312 |
5 | 42121330034102044 |
6 | 1240314353330250 |
7 | 100103516262423 |
oct | 11715010307766 |
9 | 2361086047423 |
10 | 680351862774 |
11 | 242598987361 |
12 | aba34566986 |
13 | 4c20694b33c |
14 | 24d01a52d4a |
15 | 12a6e1921b9 |
hex | 9e68218ff6 |
680351862774 has 16 divisors (see below), whose sum is σ = 1362349084608. Its totient is φ = 226509727752.
The previous prime is 680351862739. The next prime is 680351862811. The reversal of 680351862774 is 477268153086.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68551252 + ... + 68561175.
It is an arithmetic number, because the mean of its divisors is an integer number (85146817788).
Almost surely, 2680351862774 is an apocalyptic number.
680351862774 is an abundant number, since it is smaller than the sum of its proper divisors (681997221834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
680351862774 is a wasteful number, since it uses less digits than its factorization.
680351862774 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137113259.
The product of its (nonzero) digits is 13547520, while the sum is 57.
The spelling of 680351862774 in words is "six hundred eighty billion, three hundred fifty-one million, eight hundred sixty-two thousand, seven hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •