Base | Representation |
---|---|
bin | 101000100101000… |
… | …110100001010011 |
3 | 1202110001222011100 |
4 | 220211012201103 |
5 | 2343242032200 |
6 | 151320115443 |
7 | 22604554302 |
oct | 5045064123 |
9 | 1673058140 |
10 | 680814675 |
11 | 31a336162 |
12 | 170005b83 |
13 | ab082a28 |
14 | 665c2439 |
15 | 3eb82d00 |
hex | 28946853 |
680814675 has 36 divisors (see below), whose sum is σ = 1222153920. Its totient is φ = 362285760.
The previous prime is 680814647. The next prime is 680814679. The reversal of 680814675 is 576418086.
It is a happy number.
It is not a de Polignac number, because 680814675 - 26 = 680814611 is a prime.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 680814675.
It is not an unprimeable number, because it can be changed into a prime (680814679) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 104617 + ... + 110933.
It is an arithmetic number, because the mean of its divisors is an integer number (33948720).
Almost surely, 2680814675 is an apocalyptic number.
680814675 is a deficient number, since it is larger than the sum of its proper divisors (541339245).
680814675 is a wasteful number, since it uses less digits than its factorization.
680814675 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6812 (or 6804 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 45.
The square root of 680814675 is about 26092.4256250736. The cubic root of 680814675 is about 879.7169694999.
The spelling of 680814675 in words is "six hundred eighty million, eight hundred fourteen thousand, six hundred seventy-five".
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