Base | Representation |
---|---|
bin | 101000100010011… |
… | …000111000110010 |
3 | 1202101201211120120 |
4 | 220202120320302 |
5 | 2343101302344 |
6 | 151252551110 |
7 | 22565532651 |
oct | 5042307062 |
9 | 1671654516 |
10 | 680103474 |
11 | 31999a896 |
12 | 16b922496 |
13 | aab940bb |
14 | 66479198 |
15 | 3ea92219 |
hex | 28898e32 |
680103474 has 8 divisors (see below), whose sum is σ = 1360206960. Its totient is φ = 226701156.
The previous prime is 680103427. The next prime is 680103493. The reversal of 680103474 is 474301086.
It is a sphenic number, since it is the product of 3 distinct primes.
680103474 is an admirable number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56675284 + ... + 56675295.
It is an arithmetic number, because the mean of its divisors is an integer number (170025870).
Almost surely, 2680103474 is an apocalyptic number.
680103474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
680103474 is a wasteful number, since it uses less digits than its factorization.
680103474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113350584.
The product of its (nonzero) digits is 16128, while the sum is 33.
The square root of 680103474 is about 26078.7935687217. The cubic root of 680103474 is about 879.4105358511.
The spelling of 680103474 in words is "six hundred eighty million, one hundred three thousand, four hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •