Search a number
-
+
5868613931 is a prime number
BaseRepresentation
bin1010111011100101…
…11111000100101011
3120010222211110212112
411131302333010223
544004331121211
62410200432535
7265300252415
oct53562770453
916128743775
105868613931
112541752564
12117947874b
13726ab642b
143d95ab9b5
1524533388b
hex15dcbf12b

5868613931 has 2 divisors, whose sum is σ = 5868613932. Its totient is φ = 5868613930.

The previous prime is 5868613903. The next prime is 5868613957. The reversal of 5868613931 is 1393168685.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5868613931 is a prime.

It is a super-2 number, since 2×58686139312 = 68881258942254545522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5868613931.

It is not a weakly prime, because it can be changed into another prime (5868613901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2934306965 + 2934306966.

It is an arithmetic number, because the mean of its divisors is an integer number (2934306966).

Almost surely, 25868613931 is an apocalyptic number.

5868613931 is a deficient number, since it is larger than the sum of its proper divisors (1).

5868613931 is an equidigital number, since it uses as much as digits as its factorization.

5868613931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 50.

The square root of 5868613931 is about 76606.8791362760. The cubic root of 5868613931 is about 1803.7590097788.

The spelling of 5868613931 in words is "five billion, eight hundred sixty-eight million, six hundred thirteen thousand, nine hundred thirty-one".