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4868775889 is a prime number
BaseRepresentation
bin1001000100011001…
…11001111111010001
3110120022110102220221
410202030321333101
534432401312024
62123042433041
7231436624615
oct44214717721
913508412827
104868775889
11207932a42a
12b3a662781
135c7904ba3
143428a3345
151d76853e4
hex122339fd1

4868775889 has 2 divisors, whose sum is σ = 4868775890. Its totient is φ = 4868775888.

The previous prime is 4868775851. The next prime is 4868775893. The reversal of 4868775889 is 9885778684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4718590864 + 150185025 = 68692^2 + 12255^2 .

It is a cyclic number.

It is not a de Polignac number, because 4868775889 - 27 = 4868775761 is a prime.

It is not a weakly prime, because it can be changed into another prime (4868775839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2434387944 + 2434387945.

It is an arithmetic number, because the mean of its divisors is an integer number (2434387945).

Almost surely, 24868775889 is an apocalyptic number.

It is an amenable number.

4868775889 is a deficient number, since it is larger than the sum of its proper divisors (1).

4868775889 is an equidigital number, since it uses as much as digits as its factorization.

4868775889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216760320, while the sum is 70.

The square root of 4868775889 is about 69776.6141984548. The cubic root of 4868775889 is about 1694.8837978947.

The spelling of 4868775889 in words is "four billion, eight hundred sixty-eight million, seven hundred seventy-five thousand, eight hundred eighty-nine".