Base | Representation |
---|---|
bin | 111011101010110… |
… | …0100011111110000 |
3 | 12011112101102011110 |
4 | 1313111210133300 |
5 | 13100022040331 |
6 | 530400513320 |
7 | 100420636143 |
oct | 16725443760 |
9 | 5145342143 |
10 | 2002143216 |
11 | 938180917 |
12 | 47a61b840 |
13 | 25ba47a38 |
14 | 14dc9605a |
15 | bab87946 |
hex | 775647f0 |
2002143216 has 40 divisors (see below), whose sum is σ = 5211702144. Its totient is φ = 662284480.
The previous prime is 2002143203. The next prime is 2002143217. The reversal of 2002143216 is 6123412002.
It is a junction number, because it is equal to n+sod(n) for n = 2002143192 and 2002143201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2002143217) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152916 + ... + 165491.
Almost surely, 22002143216 is an apocalyptic number.
It is an amenable number.
2002143216 is an abundant number, since it is smaller than the sum of its proper divisors (3209558928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2002143216 is a wasteful number, since it uses less digits than its factorization.
2002143216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 318549 (or 318543 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 2002143216 is about 44745.3150173289. The cubic root of 2002143216 is about 1260.3709363913.
Adding to 2002143216 its reverse (6123412002), we get a palindrome (8125555218).
The spelling of 2002143216 in words is "two billion, two million, one hundred forty-three thousand, two hundred sixteen".
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