Base | Representation |
---|---|
bin | 111101110111011… |
… | …1011111111000001 |
3 | 12100200011202001011 |
4 | 1323232323333001 |
5 | 13222412330024 |
6 | 541553440521 |
7 | 102304606045 |
oct | 17356737701 |
9 | 5320152034 |
10 | 2075901889 |
11 | 9758798a6 |
12 | 49b270141 |
13 | 271101319 |
14 | 1599b6025 |
15 | c23a7094 |
hex | 7bbbbfc1 |
2075901889 has 2 divisors, whose sum is σ = 2075901890. Its totient is φ = 2075901888.
The previous prime is 2075901857. The next prime is 2075901911. The reversal of 2075901889 is 9881095702.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2007756864 + 68145025 = 44808^2 + 8255^2 .
It is a cyclic number.
It is not a de Polignac number, because 2075901889 - 25 = 2075901857 is a prime.
It is not a weakly prime, because it can be changed into another prime (2075901089) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1037950944 + 1037950945.
It is an arithmetic number, because the mean of its divisors is an integer number (1037950945).
Almost surely, 22075901889 is an apocalyptic number.
It is an amenable number.
2075901889 is a deficient number, since it is larger than the sum of its proper divisors (1).
2075901889 is an equidigital number, since it uses as much as digits as its factorization.
2075901889 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 362880, while the sum is 49.
The square root of 2075901889 is about 45562.0663381283. The cubic root of 2075901889 is about 1275.6619684913.
The spelling of 2075901889 in words is "two billion, seventy-five million, nine hundred one thousand, eight hundred eighty-nine".
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