Search a number
-
+
2420584399 is a prime number
BaseRepresentation
bin1001000001000111…
…0010111111001111
320020200202102120001
42100101302333033
514424132200044
61040105305131
7113661425242
oct22021627717
96220672501
102420584399
1110323a1982
125767951a7
132c764507c
1418d69b259
15e27902d4
hex90472fcf

2420584399 has 2 divisors, whose sum is σ = 2420584400. Its totient is φ = 2420584398.

The previous prime is 2420584379. The next prime is 2420584433. The reversal of 2420584399 is 9934850242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2420584399 - 29 = 2420583887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2420584319) 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, 1210292199 + 1210292200.

It is an arithmetic number, because the mean of its divisors is an integer number (1210292200).

Almost surely, 22420584399 is an apocalyptic number.

2420584399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420584399 is an equidigital number, since it uses as much as digits as its factorization.

2420584399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 2420584399 is about 49199.4349459422. The cubic root of 2420584399 is about 1342.6827517489.

The spelling of 2420584399 in words is "two billion, four hundred twenty million, five hundred eighty-four thousand, three hundred ninety-nine".