Search a number
-
+
680841158 = 23112786467
BaseRepresentation
bin101000100101001…
…100111111000110
31202110010022111012
4220211030333012
52343243404113
6151320442222
722605024434
oct5045147706
91673108435
10680841158
1131a354048
12170019372
13ab091aba
14665cbd54
153eb8aaa8
hex2894cfc6

680841158 has 16 divisors (see below), whose sum is σ = 1062518784. Its totient is φ = 326841480.

The previous prime is 680841137. The next prime is 680841167. The reversal of 680841158 is 851148086.

680841158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 35360 + ... + 51107.

It is an arithmetic number, because the mean of its divisors is an integer number (66407424).

Almost surely, 2680841158 is an apocalyptic number.

680841158 is a deficient number, since it is larger than the sum of its proper divisors (381677626).

680841158 is a wasteful number, since it uses less digits than its factorization.

680841158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86627.

The product of its (nonzero) digits is 61440, while the sum is 41.

The square root of 680841158 is about 26092.9331045783. The cubic root of 680841158 is about 879.7283760511.

The spelling of 680841158 in words is "six hundred eighty million, eight hundred forty-one thousand, one hundred fifty-eight".

Divisors: 1 2 31 62 127 254 3937 7874 86467 172934 2680477 5360954 10981309 21962618 340420579 680841158