Search a number
-
+
6244269481 is a prime number
BaseRepresentation
bin1011101000010111…
…11111110110101001
3121010011200202102001
411310023333312221
5100242013110411
62511340211001
7310511262202
oct56413776651
917104622361
106244269481
11271480009a
121263239a61
13786883018
144334365a9
152682d8dc1
hex1742ffda9

6244269481 has 2 divisors, whose sum is σ = 6244269482. Its totient is φ = 6244269480.

The previous prime is 6244269431. The next prime is 6244269533. The reversal of 6244269481 is 1849624426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5977763856 + 266505625 = 77316^2 + 16325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6244269481 is a prime.

It is a super-2 number, since 2×62442694812 = 77981802702696018722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6244269431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3122134740 + 3122134741.

It is an arithmetic number, because the mean of its divisors is an integer number (3122134741).

Almost surely, 26244269481 is an apocalyptic number.

It is an amenable number.

6244269481 is a deficient number, since it is larger than the sum of its proper divisors (1).

6244269481 is an equidigital number, since it uses as much as digits as its factorization.

6244269481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 46.

The square root of 6244269481 is about 79020.6902083246. The cubic root of 6244269481 is about 1841.4526061730.

The spelling of 6244269481 in words is "six billion, two hundred forty-four million, two hundred sixty-nine thousand, four hundred eighty-one".