Base | Representation |
---|---|
bin | 101000100010110… |
… | …001111110100110 |
3 | 1202101221001112221 |
4 | 220202301332212 |
5 | 2343113044441 |
6 | 151255102554 |
7 | 22566441406 |
oct | 5042617646 |
9 | 1671831487 |
10 | 680206246 |
11 | 319a60025 |
12 | 16b971a5a |
13 | aabcbb05 |
14 | 664a4806 |
15 | 3eab28d1 |
hex | 288b1fa6 |
680206246 has 4 divisors (see below), whose sum is σ = 1020309372. Its totient is φ = 340103122.
The previous prime is 680206243. The next prime is 680206253. The reversal of 680206246 is 642602086.
680206246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (680206243) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170051560 + ... + 170051563.
It is an arithmetic number, because the mean of its divisors is an integer number (255077343).
Almost surely, 2680206246 is an apocalyptic number.
680206246 is a deficient number, since it is larger than the sum of its proper divisors (340103126).
680206246 is a wasteful number, since it uses less digits than its factorization.
680206246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 340103125.
The product of its (nonzero) digits is 27648, while the sum is 34.
The square root of 680206246 is about 26080.7639075239. The cubic root of 680206246 is about 879.4548302029.
The spelling of 680206246 in words is "six hundred eighty million, two hundred six thousand, two hundred forty-six".
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