Search a number
-
+
5085371867 is a prime number
BaseRepresentation
bin1001011110001110…
…01001110111011011
3111010102000122202012
410233013021313123
540403323344432
62200341100135
7240006643022
oct45707116733
914112018665
105085371867
11217a618174
12b9b0b764b
136307500a4
143635658b9
151eb6bbcb2
hex12f1c9ddb

5085371867 has 2 divisors, whose sum is σ = 5085371868. Its totient is φ = 5085371866.

The previous prime is 5085371839. The next prime is 5085371881. The reversal of 5085371867 is 7681735805.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5085371867 is a prime.

It is a super-2 number, since 2×50853718672 = 51722014051350131378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5085371807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2542685933 + 2542685934.

It is an arithmetic number, because the mean of its divisors is an integer number (2542685934).

Almost surely, 25085371867 is an apocalyptic number.

5085371867 is a deficient number, since it is larger than the sum of its proper divisors (1).

5085371867 is an equidigital number, since it uses as much as digits as its factorization.

5085371867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1411200, while the sum is 50.

The square root of 5085371867 is about 71311.7933234048. The cubic root of 5085371867 is about 1719.6533314086.

The spelling of 5085371867 in words is "five billion, eighty-five million, three hundred seventy-one thousand, eight hundred sixty-seven".