Base | Representation |
---|---|
bin | 101000101111110… |
… | …110000110000100 |
3 | 1202122101001101221 |
4 | 220233312012010 |
5 | 2400002142410 |
6 | 151500330124 |
7 | 22640524144 |
oct | 5057660604 |
9 | 1678331357 |
10 | 683630980 |
11 | 32098a08a |
12 | 170b43944 |
13 | ab82a896 |
14 | 66b16924 |
15 | 4003c4da |
hex | 28bf6184 |
683630980 has 24 divisors (see below), whose sum is σ = 1466172288. Its totient is φ = 267633888.
The previous prime is 683630957. The next prime is 683630993. The reversal of 683630980 is 89036386.
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, 362694 + ... + 364573.
It is an arithmetic number, because the mean of its divisors is an integer number (61090512).
Almost surely, 2683630980 is an apocalyptic number.
It is an amenable number.
683630980 is an abundant number, since it is smaller than the sum of its proper divisors (782541308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
683630980 is a wasteful number, since it uses less digits than its factorization.
683630980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 727323 (or 727321 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 43.
The square root of 683630980 is about 26146.3377932742. The cubic root of 683630980 is about 880.9283333508.
The spelling of 683630980 in words is "six hundred eighty-three million, six hundred thirty thousand, nine hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •