Search a number
-
+
2406322489 is a prime number
BaseRepresentation
bin1000111101101101…
…1001000100111001
320012200220211220011
42033123121010321
514412004304424
61034435501521
7113426255314
oct21733310471
96180824804
102406322489
11102534077a
12571a578a1
132c46c067c
1418b82797b
15e13c4694
hex8f6d9139

2406322489 has 2 divisors, whose sum is σ = 2406322490. Its totient is φ = 2406322488.

The previous prime is 2406322427. The next prime is 2406322573. The reversal of 2406322489 is 9842236042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2373638400 + 32684089 = 48720^2 + 5717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2406322489 is a prime.

It is not a weakly prime, because it can be changed into another prime (2406322189) 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, 1203161244 + 1203161245.

It is an arithmetic number, because the mean of its divisors is an integer number (1203161245).

Almost surely, 22406322489 is an apocalyptic number.

It is an amenable number.

2406322489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2406322489 is an equidigital number, since it uses as much as digits as its factorization.

2406322489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 2406322489 is about 49054.2810466120. The cubic root of 2406322489 is about 1340.0405588451.

The spelling of 2406322489 in words is "two billion, four hundred six million, three hundred twenty-two thousand, four hundred eighty-nine".