Search a number
-
+
8192228910849 = 343180232
BaseRepresentation
bin111011100110110011011…
…1001001110011100000001
31002000011120111222212010000
41313031212321032130001
52033210141100121344
625231242532430213
71503604032541524
oct167154671163401
932004514885100
108192228910849
112679339716105
12b03860a78369
134756a6c3a819
14204712642bbb
15e3173059a69
hex77366e4e701

8192228910849 has 15 divisors (see below), whose sum is σ = 12237812532913. Its totient is φ = 5461468767324.

The previous prime is 8192228910839. The next prime is 8192228910851. The reversal of 8192228910849 is 9480198222918.

The square root of 8192228910849 is 2862207.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 8192228910849 - 219 = 8192228386561 is a prime.

It is a super-2 number, since 2×81922289108492 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8192228910839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 25600852 + ... + 25918874.

Almost surely, 28192228910849 is an apocalyptic number.

8192228910849 is the 2862207-th square number.

8192228910849 is the 1431104-th centered octagonal number.

It is an amenable number.

8192228910849 is a deficient number, since it is larger than the sum of its proper divisors (4045583622064).

8192228910849 is an frugal number, since it uses more digits than its factorization.

8192228910849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636058 (or 318026 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 63.

The spelling of 8192228910849 in words is "eight trillion, one hundred ninety-two billion, two hundred twenty-eight million, nine hundred ten thousand, eight hundred forty-nine".

Divisors: 1 3 9 27 81 318023 954069 2862207 8586621 25759863 101138628529 303415885587 910247656761 2730742970283 8192228910849