Search a number
-
+
8022332209 = 19422228011
BaseRepresentation
bin1110111100010101…
…10001001100110001
3202201002102200221011
413132022301030301
5112412204112314
63404014230521
7402541461433
oct73612611461
922632380834
108022332209
113447440a21
12167a7b5441
139ab061c48
1456163c653
1531e45c4c4
hex1de2b1331

8022332209 has 4 divisors (see below), whose sum is σ = 8444560240. Its totient is φ = 7600104180.

The previous prime is 8022332207. The next prime is 8022332221. The reversal of 8022332209 is 9022332208.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8022332209 - 21 = 8022332207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8022332207) 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 in 3 ways as a sum of consecutive naturals, for example, 211113987 + ... + 211114024.

It is an arithmetic number, because the mean of its divisors is an integer number (2111140060).

Almost surely, 28022332209 is an apocalyptic number.

It is an amenable number.

8022332209 is a deficient number, since it is larger than the sum of its proper divisors (422228031).

8022332209 is a wasteful number, since it uses less digits than its factorization.

8022332209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422228030.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 8022332209 is about 89567.4729407948. The cubic root of 8022332209 is about 2001.8592884044.

Subtracting 8022332209 from its reverse (9022332208), we obtain a palindrome (999999999).

The spelling of 8022332209 in words is "eight billion, twenty-two million, three hundred thirty-two thousand, two hundred nine".

Divisors: 1 19 422228011 8022332209