Search a number
-
+
2412421439 is a prime number
BaseRepresentation
bin1000111111001010…
…1010000100111111
320020010101201002012
42033302222010333
514420034441224
61035214321435
7113532146441
oct21762520477
96203351065
102412421439
111028826a2a
12573ab927b
132c5a4770c
1418c574491
15e1bcb80e
hex8fcaa13f

2412421439 has 2 divisors, whose sum is σ = 2412421440. Its totient is φ = 2412421438.

The previous prime is 2412421409. The next prime is 2412421471. The reversal of 2412421439 is 9341242142.

It is an a-pointer prime, because the next prime (2412421471) can be obtained adding 2412421439 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2412421439 - 216 = 2412355903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2412421409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1206210719 + 1206210720.

It is an arithmetic number, because the mean of its divisors is an integer number (1206210720).

Almost surely, 22412421439 is an apocalyptic number.

2412421439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2412421439 is an equidigital number, since it uses as much as digits as its factorization.

2412421439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 32.

The square root of 2412421439 is about 49116.4070245371. The cubic root of 2412421439 is about 1341.1717379618.

The spelling of 2412421439 in words is "two billion, four hundred twelve million, four hundred twenty-one thousand, four hundred thirty-nine".