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14875293809 is a prime number
BaseRepresentation
bin11011101101010001…
…01111100001110001
31102101200111012221202
431312220233201301
5220431033400214
610500021100545
71034423624345
oct156650574161
942350435852
1014875293809
116343796452
122a71857755
131530a64ccc
14a11841625
155c0dce6de
hex376a2f871

14875293809 has 2 divisors, whose sum is σ = 14875293810. Its totient is φ = 14875293808.

The previous prime is 14875293749. The next prime is 14875293889. The reversal of 14875293809 is 90839257841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10035030625 + 4840263184 = 100175^2 + 69572^2 .

It is a cyclic number.

It is not a de Polignac number, because 14875293809 - 216 = 14875228273 is a prime.

It is not a weakly prime, because it can be changed into another prime (14875293889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7437646904 + 7437646905.

It is an arithmetic number, because the mean of its divisors is an integer number (7437646905).

Almost surely, 214875293809 is an apocalyptic number.

It is an amenable number.

14875293809 is a deficient number, since it is larger than the sum of its proper divisors (1).

14875293809 is an equidigital number, since it uses as much as digits as its factorization.

14875293809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The spelling of 14875293809 in words is "fourteen billion, eight hundred seventy-five million, two hundred ninety-three thousand, eight hundred nine".