Search a number
-
+
6806711077 is a prime number
BaseRepresentation
bin1100101011011011…
…00010101100100101
3122120101000202020021
412111231202230211
5102420004223302
63043231235141
7330451042465
oct62555425445
918511022207
106806711077
112983235861
12139b678ab1
1384625b4ba
14488003ba5
1529c888437
hex195b62b25

6806711077 has 2 divisors, whose sum is σ = 6806711078. Its totient is φ = 6806711076.

The previous prime is 6806711059. The next prime is 6806711113. The reversal of 6806711077 is 7701176086.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6715966401 + 90744676 = 81951^2 + 9526^2 .

It is a cyclic number.

It is not a de Polignac number, because 6806711077 - 27 = 6806710949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6806711777) 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, 3403355538 + 3403355539.

It is an arithmetic number, because the mean of its divisors is an integer number (3403355539).

Almost surely, 26806711077 is an apocalyptic number.

It is an amenable number.

6806711077 is a deficient number, since it is larger than the sum of its proper divisors (1).

6806711077 is an equidigital number, since it uses as much as digits as its factorization.

6806711077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 43.

The square root of 6806711077 is about 82502.7943587367. The cubic root of 6806711077 is about 1895.1595233790.

The spelling of 6806711077 in words is "six billion, eight hundred six million, seven hundred eleven thousand, seventy-seven".