Search a number
-
+
5712237893 is a prime number
BaseRepresentation
bin1010101000111100…
…11101010101000101
3112202002120202021102
411110132131111011
543144313103033
62342453025445
7261361135535
oct52436352505
915662522242
105712237893
11247145596a
121135025285
1370059432b
143c29034c5
15236744de8
hex15479d545

5712237893 has 2 divisors, whose sum is σ = 5712237894. Its totient is φ = 5712237892.

The previous prime is 5712237889. The next prime is 5712237901. The reversal of 5712237893 is 3987322175.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4615435969 + 1096801924 = 67937^2 + 33118^2 .

It is a cyclic number.

It is not a de Polignac number, because 5712237893 - 22 = 5712237889 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5712237803) 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, 2856118946 + 2856118947.

It is an arithmetic number, because the mean of its divisors is an integer number (2856118947).

Almost surely, 25712237893 is an apocalyptic number.

It is an amenable number.

5712237893 is a deficient number, since it is larger than the sum of its proper divisors (1).

5712237893 is an equidigital number, since it uses as much as digits as its factorization.

5712237893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 47.

The square root of 5712237893 is about 75579.3483234673. The cubic root of 5712237893 is about 1787.5934799630.

The spelling of 5712237893 in words is "five billion, seven hundred twelve million, two hundred thirty-seven thousand, eight hundred ninety-three".