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449226408847 is a prime number
BaseRepresentation
bin1101000100101111111…
…10110000001110001111
31120221112100202001001111
412202113332300032033
524330003430040342
6542212144552451
744312151320656
oct6422776601617
91527470661044
10449226408847
11163574661a17
1273091022727
1333492043708
1417a57c8019d
15ba433d1217
hex6897fb038f

449226408847 has 2 divisors, whose sum is σ = 449226408848. Its totient is φ = 449226408846.

The previous prime is 449226408833. The next prime is 449226408889. The reversal of 449226408847 is 748804622944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 449226408847 - 211 = 449226406799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 449226408791 and 449226408800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449226409847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224613204423 + 224613204424.

It is an arithmetic number, because the mean of its divisors is an integer number (224613204424).

Almost surely, 2449226408847 is an apocalyptic number.

449226408847 is a deficient number, since it is larger than the sum of its proper divisors (1).

449226408847 is an equidigital number, since it uses as much as digits as its factorization.

449226408847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24772608, while the sum is 58.

The spelling of 449226408847 in words is "four hundred forty-nine billion, two hundred twenty-six million, four hundred eight thousand, eight hundred forty-seven".