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2075901889 is a prime number
BaseRepresentation
bin111101110111011…
…1011111111000001
312100200011202001011
41323232323333001
513222412330024
6541553440521
7102304606045
oct17356737701
95320152034
102075901889
119758798a6
1249b270141
13271101319
141599b6025
15c23a7094
hex7bbbbfc1

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".