Base | Representation |
---|---|
bin | 11111101111101100011110… |
… | …01110001110110000001111 |
3 | 100011011121221211111122011212 |
4 | 33313312033032032300033 |
5 | 33122220310110143343 |
6 | 404245330213405035 |
7 | 20463332602234166 |
oct | 1767661716166017 |
9 | 304147854448155 |
10 | 69808506334223 |
11 | 20274691a15808 |
12 | 79b543363977b |
13 | 2cc4bb5abcbb7 |
14 | 1334a6d3b23dd |
15 | 810d2d236c18 |
hex | 3f7d8f38ec0f |
69808506334223 has 2 divisors, whose sum is σ = 69808506334224. Its totient is φ = 69808506334222.
The previous prime is 69808506334187. The next prime is 69808506334249. The reversal of 69808506334223 is 32243360580896.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 69808506334223 - 214 = 69808506317839 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (69808506334823) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34904253167111 + 34904253167112.
It is an arithmetic number, because the mean of its divisors is an integer number (34904253167112).
Almost surely, 269808506334223 is an apocalyptic number.
69808506334223 is a deficient number, since it is larger than the sum of its proper divisors (1).
69808506334223 is an equidigital number, since it uses as much as digits as its factorization.
69808506334223 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 44789760, while the sum is 59.
The spelling of 69808506334223 in words is "sixty-nine trillion, eight hundred eight billion, five hundred six million, three hundred thirty-four thousand, two hundred twenty-three".
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