Search a number
-
+
6807817008089 = 20347334585787
BaseRepresentation
bin110001100010001000110…
…0000111011001111011001
3220002211011110202110001222
41203010101200323033121
51343014402123224324
622251245025021425
71301564023534226
oct143042140731731
926084143673058
106807817008089
1121951a7249009
1291b498184875
133a4c8896b936
141977003c694d
15bc14867a55e
hex6311183b3d9

6807817008089 has 4 divisors (see below), whose sum is σ = 6808151614224. Its totient is φ = 6807482401956.

The previous prime is 6807817008059. The next prime is 6807817008121. The reversal of 6807817008089 is 9808007187086.

6807817008089 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6807817008089 - 212 = 6807817003993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6807817008059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167272547 + ... + 167313240.

It is an arithmetic number, because the mean of its divisors is an integer number (1702037903556).

Almost surely, 26807817008089 is an apocalyptic number.

It is an amenable number.

6807817008089 is a deficient number, since it is larger than the sum of its proper divisors (334606135).

6807817008089 is a wasteful number, since it uses less digits than its factorization.

6807817008089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334606134.

The product of its (nonzero) digits is 10838016, while the sum is 62.

The spelling of 6807817008089 in words is "six trillion, eight hundred seven billion, eight hundred seventeen million, eight thousand, eighty-nine".

Divisors: 1 20347 334585787 6807817008089