Search a number
-
+
6448344283 is a prime number
BaseRepresentation
bin1100000000101100…
…11110110011011011
3121122101200211102001
412000112132303123
5101201234004113
62543510221431
7315540010363
oct60026366333
917571624361
106448344283
112809a16557
1212bb654877
137b9c35c44
144525999a3
1527b19a7dd
hex18059ecdb

6448344283 has 2 divisors, whose sum is σ = 6448344284. Its totient is φ = 6448344282.

The previous prime is 6448344257. The next prime is 6448344299. The reversal of 6448344283 is 3824438446.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6448344283 - 25 = 6448344251 is a prime.

It is a super-2 number, since 2×64483442832 = 83162287984197568178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6448344233) 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, 3224172141 + 3224172142.

It is an arithmetic number, because the mean of its divisors is an integer number (3224172142).

Almost surely, 26448344283 is an apocalyptic number.

6448344283 is a deficient number, since it is larger than the sum of its proper divisors (1).

6448344283 is an equidigital number, since it uses as much as digits as its factorization.

6448344283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1769472, while the sum is 46.

The square root of 6448344283 is about 80301.5833156483. The cubic root of 6448344283 is about 1861.2986924856.

The spelling of 6448344283 in words is "six billion, four hundred forty-eight million, three hundred forty-four thousand, two hundred eighty-three".