Search a number
-
+
6242042419 is a prime number
BaseRepresentation
bin1011101000000111…
…00000001000110011
3121010000111121110021
411310003200020303
5100240430324134
62511220344311
7310453325254
oct56403401063
917100447407
106242042419
112713519948
121262545097
13786283432
14433016b2b
15267ee90b4
hex1740e0233

6242042419 has 2 divisors, whose sum is σ = 6242042420. Its totient is φ = 6242042418.

The previous prime is 6242042399. The next prime is 6242042459. The reversal of 6242042419 is 9142402426.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6242042419 is a prime.

It is a super-2 number, since 2×62420424192 = 77926187121190743122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6242042459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3121021209 + 3121021210.

It is an arithmetic number, because the mean of its divisors is an integer number (3121021210).

Almost surely, 26242042419 is an apocalyptic number.

6242042419 is a deficient number, since it is larger than the sum of its proper divisors (1).

6242042419 is an equidigital number, since it uses as much as digits as its factorization.

6242042419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 6242042419 is about 79006.5973131358. The cubic root of 6242042419 is about 1841.2336578617.

The spelling of 6242042419 in words is "six billion, two hundred forty-two million, forty-two thousand, four hundred nineteen".