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45282390709 is a prime number
BaseRepresentation
bin101010001011000010…
…100111001010110101
311022212210210210021211
4222023002213022311
51220214243000314
632445154441421
73162065653543
oct521302471265
9138783723254
1045282390709
11182278023a6
128938b93271
134368584a3a
142297d7ad93
1512a061e9c4
hexa8b0a72b5

45282390709 has 2 divisors, whose sum is σ = 45282390710. Its totient is φ = 45282390708.

The previous prime is 45282390677. The next prime is 45282390733. The reversal of 45282390709 is 90709328254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40340722500 + 4941668209 = 200850^2 + 70297^2 .

It is a cyclic number.

It is not a de Polignac number, because 45282390709 - 25 = 45282390677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45282390749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22641195354 + 22641195355.

It is an arithmetic number, because the mean of its divisors is an integer number (22641195355).

Almost surely, 245282390709 is an apocalyptic number.

It is an amenable number.

45282390709 is a deficient number, since it is larger than the sum of its proper divisors (1).

45282390709 is an equidigital number, since it uses as much as digits as its factorization.

45282390709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 45282390709 in words is "forty-five billion, two hundred eighty-two million, three hundred ninety thousand, seven hundred nine".