Base | Representation |
---|---|
bin | 1010000000000000… |
… | …0000011100000100 |
3 | 20221002002102122210 |
4 | 2200000000130010 |
5 | 20444143400411 |
6 | 1122211023420 |
7 | 123343436553 |
oct | 24000003404 |
9 | 6832072583 |
10 | 2684356356 |
11 | 1158281730 |
12 | 62ab9ab70 |
13 | 33a19a156 |
14 | 1b671dd9a |
15 | 10a9e4ca6 |
hex | a0000704 |
2684356356 has 96 divisors (see below), whose sum is σ = 7091352576. Its totient is φ = 783216000.
The previous prime is 2684356303. The next prime is 2684356357. The reversal of 2684356356 is 6536534862.
2684356356 is a nontrivial binomial coefficient, being equal to C(73272, 2).
It is not an unprimeable number, because it can be changed into a prime (2684356357) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399666 + ... + 406326.
It is an arithmetic number, because the mean of its divisors is an integer number (73868256).
Almost surely, 22684356356 is an apocalyptic number.
2684356356 is the 73271-st triangular number and also the 36636-th hexagonal number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2684356356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3545676288).
2684356356 is an abundant number, since it is smaller than the sum of its proper divisors (4406996220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2684356356 is a wasteful number, since it uses less digits than its factorization.
2684356356 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6793 (or 6791 counting only the distinct ones).
The product of its digits is 3110400, while the sum is 48.
The square root of 2684356356 is about 51810.7745165038. The cubic root of 2684356356 is about 1389.7821296467.
The spelling of 2684356356 in words is "two billion, six hundred eighty-four million, three hundred fifty-six thousand, three hundred fifty-six".
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