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69808506334223 is a prime number
BaseRepresentation
bin11111101111101100011110…
…01110001110110000001111
3100011011121221211111122011212
433313312033032032300033
533122220310110143343
6404245330213405035
720463332602234166
oct1767661716166017
9304147854448155
1069808506334223
1120274691a15808
1279b543363977b
132cc4bb5abcbb7
141334a6d3b23dd
15810d2d236c18
hex3f7d8f38ec0f

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".