Search a number
449226409001 is a prime number
BaseRepresentation
bin1101000100101111111…
…10110000010000101001
31120221112100202001021012
412202113332300100221
524330003430042001
6542212144553305
744312151321266
oct6422776602051
91527470661235
10449226409001
11163574662047
1273091022835
13334920437c6
1417a57c8026d
15ba433d12bb
hex6897fb0429

449226409001 has 2 divisors, whose sum is σ = 449226409002. Its totient is φ = 449226409000.

The previous prime is 449226408941. The next prime is 449226409007. The reversal of 449226409001 is 100904622944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 349322371225 + 99904037776 = 591035^2 + 316076^2 .

It is a cyclic number.

It is not a de Polignac number, because 449226409001 - 26 = 449226408937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 449226409001.

It is not a weakly prime, because it can be changed into another prime (449226409007) 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, 224613204500 + 224613204501.

It is an arithmetic number, because the mean of its divisors is an integer number (224613204501).

Almost surely, 2449226409001 is an apocalyptic number.

It is an amenable number.

449226409001 is a deficient number, since it is larger than the sum of its proper divisors (1).

449226409001 is an equidigital number, since it uses as much as digits as its factorization.

449226409001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 449226409001 in words is "four hundred forty-nine billion, two hundred twenty-six million, four hundred nine thousand, one".