Search a number
-
+
485967019 is a prime number
BaseRepresentation
bin11100111101110…
…100010010101011
31020212102200102111
4130331310102223
51443401421034
6120115543151
715020436316
oct3475642253
91225380374
10485967019
1122a35223a
121168baab7
13798b0965
144878197d
152c9e5364
hex1cf744ab

485967019 has 2 divisors, whose sum is σ = 485967020. Its totient is φ = 485967018.

The previous prime is 485966989. The next prime is 485967043. The reversal of 485967019 is 910769584.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 485967019 - 219 = 485442731 is a prime.

It is a super-2 number, since 2×4859670192 = 472327887111492722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (485967089) 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, 242983509 + 242983510.

It is an arithmetic number, because the mean of its divisors is an integer number (242983510).

Almost surely, 2485967019 is an apocalyptic number.

485967019 is a deficient number, since it is larger than the sum of its proper divisors (1).

485967019 is an equidigital number, since it uses as much as digits as its factorization.

485967019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 485967019 is about 22044.6596480871. The cubic root of 485967019 is about 786.2046329484.

The spelling of 485967019 in words is "four hundred eighty-five million, nine hundred sixty-seven thousand, nineteen".