Search a number
-
+
468343019 is a prime number
BaseRepresentation
bin11011111010100…
…101100011101011
31012122021021211202
4123322211203223
51424343434034
6114250114415
714414564354
oct3372454353
91178237752
10468343019
11220405051
12110a1ba0b
137604cb61
14462b4d2b
152b1b347e
hex1bea58eb

468343019 has 2 divisors, whose sum is σ = 468343020. Its totient is φ = 468343018.

The previous prime is 468342977. The next prime is 468343067. The reversal of 468343019 is 910343864.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-468343019 is a prime.

It is a super-2 number, since 2×4683430192 = 438690366892068722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (468343079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234171509 + 234171510.

It is an arithmetic number, because the mean of its divisors is an integer number (234171510).

Almost surely, 2468343019 is an apocalyptic number.

468343019 is a deficient number, since it is larger than the sum of its proper divisors (1).

468343019 is an equidigital number, since it uses as much as digits as its factorization.

468343019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 468343019 is about 21641.2342300526. The cubic root of 468343019 is about 776.5832463550.

The spelling of 468343019 in words is "four hundred sixty-eight million, three hundred forty-three thousand, nineteen".