Search a number
-
+
68593711 is a prime number
BaseRepresentation
bin1000001011010…
…10100000101111
311210001220212211
410011222200233
5120024444321
610450111251
71462015444
oct405524057
9153056784
1068593711
11357a051a
121ab7b527
13112986c4
1491779cb
15604e0e1
hex416a82f

68593711 has 2 divisors, whose sum is σ = 68593712. Its totient is φ = 68593710.

The previous prime is 68593709. The next prime is 68593753. The reversal of 68593711 is 11739586.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68593711 - 21 = 68593709 is a prime.

Together with 68593709, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68596711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34296855 + 34296856.

It is an arithmetic number, because the mean of its divisors is an integer number (34296856).

Almost surely, 268593711 is an apocalyptic number.

68593711 is a deficient number, since it is larger than the sum of its proper divisors (1).

68593711 is an equidigital number, since it uses as much as digits as its factorization.

68593711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 40.

The square root of 68593711 is about 8282.1320322728. The cubic root of 68593711 is about 409.3499733433.

The spelling of 68593711 in words is "sixty-eight million, five hundred ninety-three thousand, seven hundred eleven".