Base | Representation |
---|---|
bin | 1000001101110111… |
… | …0110111011100100 |
3 | 12200201022020122210 |
4 | 2003131312323210 |
5 | 14004121024333 |
6 | 1002510323420 |
7 | 105441436341 |
oct | 20335667344 |
9 | 5621266583 |
10 | 2205642468 |
11 | a32033917 |
12 | 5167b9570 |
13 | 291c589b3 |
14 | 16cd097c8 |
15 | cd983a63 |
hex | 83776ee4 |
2205642468 has 24 divisors (see below), whose sum is σ = 5193717760. Its totient is φ = 728468640.
The previous prime is 2205642451. The next prime is 2205642497. The reversal of 2205642468 is 8642465022.
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, 841828 + ... + 844443.
Almost surely, 22205642468 is an apocalyptic number.
It is an amenable number.
2205642468 is an abundant number, since it is smaller than the sum of its proper divisors (2988075292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2205642468 is a wasteful number, since it uses less digits than its factorization.
2205642468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1686387 (or 1686385 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 39.
The square root of 2205642468 is about 46964.2679917403. The cubic root of 2205642468 is about 1301.7023984694.
The spelling of 2205642468 in words is "two billion, two hundred five million, six hundred forty-two thousand, four hundred sixty-eight".
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