Base | Representation |
---|---|
bin | 101000101010100… |
… | …011011011100101 |
3 | 1202112202120120101 |
4 | 220222203123211 |
5 | 2344123300223 |
6 | 151410504101 |
7 | 22622656006 |
oct | 5052433345 |
9 | 1675676511 |
10 | 682243813 |
11 | 320121969 |
12 | 170595031 |
13 | ab463384 |
14 | 668751ad |
15 | 3ed664ad |
hex | 28aa36e5 |
682243813 has 16 divisors (see below), whose sum is σ = 743662080. Its totient is φ = 623347200.
The previous prime is 682243801. The next prime is 682243819. The reversal of 682243813 is 318342286.
682243813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 682243813 - 213 = 682235621 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (682243819) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144748 + ... + 149386.
It is an arithmetic number, because the mean of its divisors is an integer number (46478880).
Almost surely, 2682243813 is an apocalyptic number.
It is an amenable number.
682243813 is a deficient number, since it is larger than the sum of its proper divisors (61418267).
682243813 is a wasteful number, since it uses less digits than its factorization.
682243813 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4908.
The product of its digits is 55296, while the sum is 37.
The square root of 682243813 is about 26119.7973384175. The cubic root of 682243813 is about 880.3320944415.
The spelling of 682243813 in words is "six hundred eighty-two million, two hundred forty-three thousand, eight hundred thirteen".
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