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8296137889 = 13638164453
BaseRepresentation
bin1111011100111110…
…10000010010100001
3210102011122110201021
413232133100102201
5113442302403024
63451115005441
7412405002634
oct75637202241
923364573637
108296137889
113577a54206
121736439881
13a229bb040
14589b53c1b
153384e4de4
hex1ee7d04a1

8296137889 has 4 divisors (see below), whose sum is σ = 8934302356. Its totient is φ = 7657973424.

The previous prime is 8296137869. The next prime is 8296137919. The reversal of 8296137889 is 9887316928.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2187152289 + 6108985600 = 46767^2 + 78160^2 .

It is a cyclic number.

It is not a de Polignac number, because 8296137889 - 231 = 6148654241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8296137869) 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, 319082214 + ... + 319082239.

It is an arithmetic number, because the mean of its divisors is an integer number (2233575589).

Almost surely, 28296137889 is an apocalyptic number.

It is an amenable number.

8296137889 is a deficient number, since it is larger than the sum of its proper divisors (638164467).

8296137889 is a wasteful number, since it uses less digits than its factorization.

8296137889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638164466.

The product of its digits is 10450944, while the sum is 61.

The square root of 8296137889 is about 91083.1372373613. The cubic root of 8296137889 is about 2024.3797634284.

The spelling of 8296137889 in words is "eight billion, two hundred ninety-six million, one hundred thirty-seven thousand, eight hundred eighty-nine".

Divisors: 1 13 638164453 8296137889