Base | Representation |
---|---|
bin | 1111001111011110… |
… | …00001101111000101 |
3 | 210010021102221100102 |
4 | 13213233001233011 |
5 | 113224301111234 |
6 | 3431550253445 |
7 | 406530632156 |
oct | 74757015705 |
9 | 23107387312 |
10 | 8182832069 |
11 | 3519aa4935 |
12 | 17044b7285 |
13 | a05399089 |
14 | 578a9b92d |
15 | 32d5b2c7e |
hex | 1e7bc1bc5 |
8182832069 has 2 divisors, whose sum is σ = 8182832070. Its totient is φ = 8182832068.
The previous prime is 8182832033. The next prime is 8182832093. The reversal of 8182832069 is 9602382818.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7316236225 + 866595844 = 85535^2 + 29438^2 .
It is a cyclic number.
It is not a de Polignac number, because 8182832069 - 212 = 8182827973 is a prime.
It is a super-2 number, since 2×81828320692 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (8182832269) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4091416034 + 4091416035.
It is an arithmetic number, because the mean of its divisors is an integer number (4091416035).
Almost surely, 28182832069 is an apocalyptic number.
It is an amenable number.
8182832069 is a deficient number, since it is larger than the sum of its proper divisors (1).
8182832069 is an equidigital number, since it uses as much as digits as its factorization.
8182832069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 331776, while the sum is 47.
The square root of 8182832069 is about 90459.0076719837. The cubic root of 8182832069 is about 2015.1213894076.
The spelling of 8182832069 in words is "eight billion, one hundred eighty-two million, eight hundred thirty-two thousand, sixty-nine".
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