Base | Representation |
---|---|
bin | 1000000011011110… |
… | …0100000010010000 |
3 | 12120200021110220010 |
4 | 2000313210002100 |
5 | 13411441033133 |
6 | 554312114520 |
7 | 104402054226 |
oct | 20067440220 |
9 | 5520243803 |
10 | 2162049168 |
11 | a0a4695a4 |
12 | 504095a40 |
13 | 285c04746 |
14 | 1671dcb16 |
15 | c9c22263 |
hex | 80de4090 |
2162049168 has 40 divisors (see below), whose sum is σ = 5587489600. Its totient is φ = 720399744.
The previous prime is 2162049167. The next prime is 2162049179. The reversal of 2162049168 is 8619402612.
It is not an unprimeable number, because it can be changed into a prime (2162049167) 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, 140478 + ... + 155106.
It is an arithmetic number, because the mean of its divisors is an integer number (139687240).
Almost surely, 22162049168 is an apocalyptic number.
It is an amenable number.
2162049168 is an abundant number, since it is smaller than the sum of its proper divisors (3425440432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2162049168 is a wasteful number, since it uses less digits than its factorization.
2162049168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17719 (or 17713 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 39.
The square root of 2162049168 is about 46497.8404659829. The cubic root of 2162049168 is about 1293.0694624701.
The spelling of 2162049168 in words is "two billion, one hundred sixty-two million, forty-nine thousand, one hundred sixty-eight".
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