Search a number
-
+
2445005393 is a prime number
BaseRepresentation
bin1001000110111011…
…1101001001010001
320022101201010212022
42101232331021101
520001410133033
61042340541225
7114406126415
oct22156751121
96271633768
102445005393
111045161816
125829b1815
132cc71586c
14192a16d45
15e49b6098
hex91bbd251

2445005393 has 2 divisors, whose sum is σ = 2445005394. Its totient is φ = 2445005392.

The previous prime is 2445005389. The next prime is 2445005461. The reversal of 2445005393 is 3935005442.

2445005393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2343237649 + 101767744 = 48407^2 + 10088^2 .

It is a cyclic number.

It is not a de Polignac number, because 2445005393 - 22 = 2445005389 is a prime.

It is not a weakly prime, because it can be changed into another prime (2445005323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222502696 + 1222502697.

It is an arithmetic number, because the mean of its divisors is an integer number (1222502697).

Almost surely, 22445005393 is an apocalyptic number.

It is an amenable number.

2445005393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445005393 is an equidigital number, since it uses as much as digits as its factorization.

2445005393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 2445005393 is about 49446.9957934757. The cubic root of 2445005393 is about 1347.1830411636.

The spelling of 2445005393 in words is "two billion, four hundred forty-five million, five thousand, three hundred ninety-three".