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445142762699 is a prime number
BaseRepresentation
bin1100111101001001001…
…00111000010011001011
31120112222202122022122212
412132210210320103023
524243123021401244
6540255030135335
744106024024035
oct6364444702313
91515882568585
10445142762699
11161869537148
12723314b154b
1332c90cb614b
141778b794c55
15b8a4b36d9e
hex67a49384cb

445142762699 has 2 divisors, whose sum is σ = 445142762700. Its totient is φ = 445142762698.

The previous prime is 445142762671. The next prime is 445142762719. The reversal of 445142762699 is 996267241544.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-445142762699 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (445142762639) 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, 222571381349 + 222571381350.

It is an arithmetic number, because the mean of its divisors is an integer number (222571381350).

Almost surely, 2445142762699 is an apocalyptic number.

445142762699 is a deficient number, since it is larger than the sum of its proper divisors (1).

445142762699 is an equidigital number, since it uses as much as digits as its factorization.

445142762699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26127360, while the sum is 59.

The spelling of 445142762699 in words is "four hundred forty-five billion, one hundred forty-two million, seven hundred sixty-two thousand, six hundred ninety-nine".