Base | Representation |
---|---|
bin | 1100101011010011… |
… | …11010100001000101 |
3 | 122120022020102200202 |
4 | 12111221322201011 |
5 | 102414233310234 |
6 | 3043155020245 |
7 | 330440002043 |
oct | 62551724105 |
9 | 18508212622 |
10 | 6805760069 |
11 | 29827462a9 |
12 | 139b29a685 |
13 | 845cb7684 |
14 | 487c37393 |
15 | 29c74b77e |
hex | 195a7a845 |
6805760069 has 2 divisors, whose sum is σ = 6805760070. Its totient is φ = 6805760068.
The previous prime is 6805760029. The next prime is 6805760083. The reversal of 6805760069 is 9600675086.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6647956225 + 157803844 = 81535^2 + 12562^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-6805760069 is a prime.
It is a super-2 number, since 2×68057600692 = 92636740233589769522, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (6805760029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3402880034 + 3402880035.
It is an arithmetic number, because the mean of its divisors is an integer number (3402880035).
Almost surely, 26805760069 is an apocalyptic number.
It is an amenable number.
6805760069 is a deficient number, since it is larger than the sum of its proper divisors (1).
6805760069 is an equidigital number, since it uses as much as digits as its factorization.
6805760069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 544320, while the sum is 47.
The square root of 6805760069 is about 82497.0306677762. The cubic root of 6805760069 is about 1895.0712577545.
The spelling of 6805760069 in words is "six billion, eight hundred five million, seven hundred sixty thousand, sixty-nine".
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