Base | Representation |
---|---|
bin | 111111111001001… |
… | …0101000000100010 |
3 | 12112102010101110221 |
4 | 1333302111000202 |
5 | 13342314242212 |
6 | 552423113254 |
7 | 104061563251 |
oct | 17762250042 |
9 | 5472111427 |
10 | 2143899682 |
11 | a001a2621 |
12 | 4b9ba282a |
13 | 28221b6c2 |
14 | 164a36798 |
15 | c8339807 |
hex | 7fc95022 |
2143899682 has 24 divisors (see below), whose sum is σ = 3432530160. Its totient is φ = 1004055360.
The previous prime is 2143899673. The next prime is 2143899707. The reversal of 2143899682 is 2869983412.
It is a super-2 number, since 2×21438996822 = 9192611692959402248, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113169 + ... + 130747.
It is an arithmetic number, because the mean of its divisors is an integer number (143022090).
Almost surely, 22143899682 is an apocalyptic number.
2143899682 is a deficient number, since it is larger than the sum of its proper divisors (1288630478).
2143899682 is a wasteful number, since it uses less digits than its factorization.
2143899682 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17826 (or 17809 counting only the distinct ones).
The product of its digits is 1492992, while the sum is 52.
The square root of 2143899682 is about 46302.2643290801. The cubic root of 2143899682 is about 1289.4410337959.
The spelling of 2143899682 in words is "two billion, one hundred forty-three million, eight hundred ninety-nine thousand, six hundred eighty-two".
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