Search a number
-
+
2448830491 is a prime number
BaseRepresentation
bin1001000111110110…
…0011000000011011
320022122220110220121
42101331203000123
520003400033431
61042554534111
7114453500332
oct22175430033
96278813817
102448830491
111047334658
12584137337
13300454933
14193330d19
15e4ebe611
hex91f6301b

2448830491 has 2 divisors, whose sum is σ = 2448830492. Its totient is φ = 2448830490.

The previous prime is 2448830381. The next prime is 2448830591. The reversal of 2448830491 is 1940388442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2448830491 - 215 = 2448797723 is a prime.

It is not a weakly prime, because it can be changed into another prime (2448830591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224415245 + 1224415246.

It is an arithmetic number, because the mean of its divisors is an integer number (1224415246).

Almost surely, 22448830491 is an apocalyptic number.

2448830491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2448830491 is an equidigital number, since it uses as much as digits as its factorization.

2448830491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 2448830491 is about 49485.6594479653. The cubic root of 2448830491 is about 1347.8852103338.

The spelling of 2448830491 in words is "two billion, four hundred forty-eight million, eight hundred thirty thousand, four hundred ninety-one".