Search a number
-
+
28986084119 is a prime number
BaseRepresentation
bin11010111111101101…
…001000101100010111
32202211002102122021002
4122333231020230113
5433330414142434
621152132213515
72044205435606
oct327755105427
982732378232
1028986084119
1111324986023
12574b46a29b
13296c2c4b85
14158d917a3d
15b49ae957e
hex6bfb48b17

28986084119 has 2 divisors, whose sum is σ = 28986084120. Its totient is φ = 28986084118.

The previous prime is 28986084109. The next prime is 28986084133. The reversal of 28986084119 is 91148068982.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-28986084119 is a prime.

It is a super-2 number, since 2×289860841192 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28986084109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14493042059 + 14493042060.

It is an arithmetic number, because the mean of its divisors is an integer number (14493042060).

Almost surely, 228986084119 is an apocalyptic number.

28986084119 is a deficient number, since it is larger than the sum of its proper divisors (1).

28986084119 is an equidigital number, since it uses as much as digits as its factorization.

28986084119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1990656, while the sum is 56.

The spelling of 28986084119 in words is "twenty-eight billion, nine hundred eighty-six million, eighty-four thousand, one hundred nineteen".