Search a number
-
+
2426870591 is a prime number
BaseRepresentation
bin1001000010100111…
…0001101100111111
320021010120210120222
42100221301230333
514432234324331
61040452131555
7114066026315
oct22051615477
96233523528
102426870591
1110359a5882
12578906bbb
132c8a36402
141904560b5
15e30d2b7b
hex90a71b3f

2426870591 has 2 divisors, whose sum is σ = 2426870592. Its totient is φ = 2426870590.

The previous prime is 2426870561. The next prime is 2426870609. The reversal of 2426870591 is 1950786242.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2426870591 - 26 = 2426870527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2426870561) 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, 1213435295 + 1213435296.

It is an arithmetic number, because the mean of its divisors is an integer number (1213435296).

Almost surely, 22426870591 is an apocalyptic number.

2426870591 is a deficient number, since it is larger than the sum of its proper divisors (1).

2426870591 is an equidigital number, since it uses as much as digits as its factorization.

2426870591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 2426870591 is about 49263.2783216870. The cubic root of 2426870591 is about 1343.8440505983.

The spelling of 2426870591 in words is "two billion, four hundred twenty-six million, eight hundred seventy thousand, five hundred ninety-one".