Base | Representation |
---|---|
bin | 1001111111111100… |
… | …1001011000000000 |
3 | 20221001122222021110 |
4 | 2133333021120000 |
5 | 20444114141231 |
6 | 1122202123320 |
7 | 123341510163 |
oct | 23777113000 |
9 | 6831588243 |
10 | 2684130816 |
11 | 1158138234 |
12 | 62aab0540 |
13 | 33a11b5b3 |
14 | 1b66a1ada |
15 | 10a99d046 |
hex | 9ffc9600 |
2684130816 has 80 divisors (see below), whose sum is σ = 7571394864. Its totient is φ = 842072064.
The previous prime is 2684130791. The next prime is 2684130859. The reversal of 2684130816 is 6180314862.
2684130816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25285 + ... + 77508.
Almost surely, 22684130816 is an apocalyptic number.
It is an amenable number.
2684130816 is an abundant number, since it is smaller than the sum of its proper divisors (4887264048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2684130816 is a wasteful number, since it uses less digits than its factorization.
2684130816 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102831 (or 102815 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 39.
The square root of 2684130816 is about 51808.5978964882. The cubic root of 2684130816 is about 1389.7432053262.
The spelling of 2684130816 in words is "two billion, six hundred eighty-four million, one hundred thirty thousand, eight hundred sixteen".
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