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5705558069 is a prime number
BaseRepresentation
bin1010101000001001…
…11110100000110101
3112201122000101021112
411110010332200311
543141110324234
62342053524405
7261250305041
oct52404764065
915648011245
105705558069
112468703252
121132943705
136cc095a83
143c1a85021
15235d75ace
hex15413e835

5705558069 has 2 divisors, whose sum is σ = 5705558070. Its totient is φ = 5705558068.

The previous prime is 5705558063. The next prime is 5705558087. The reversal of 5705558069 is 9608555075.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5361900625 + 343657444 = 73225^2 + 18538^2 .

It is a cyclic number.

It is not a de Polignac number, because 5705558069 - 220 = 5704509493 is a prime.

It is a super-2 number, since 2×57055580692 = 65106785757462017522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5705558063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2852779034 + 2852779035.

It is an arithmetic number, because the mean of its divisors is an integer number (2852779035).

Almost surely, 25705558069 is an apocalyptic number.

It is an amenable number.

5705558069 is a deficient number, since it is larger than the sum of its proper divisors (1).

5705558069 is an equidigital number, since it uses as much as digits as its factorization.

5705558069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890000, while the sum is 50.

The square root of 5705558069 is about 75535.1445950824. The cubic root of 5705558069 is about 1786.8964112274.

The spelling of 5705558069 in words is "five billion, seven hundred five million, five hundred fifty-eight thousand, sixty-nine".