Search a number
-
+
9680112785279 is a prime number
BaseRepresentation
bin1000110011011101001110…
…1011110001011101111111
31021021102001201000001011002
42030313103223301131333
52232044332333112104
632330552111520515
72016236135030036
oct214672353613577
937242051001132
109680112785279
1130a2349341a82
1211040a222913b
13552aa5121051
1425673caa371d
1511bc0689601e
hex8cdd3af177f

9680112785279 has 2 divisors, whose sum is σ = 9680112785280. Its totient is φ = 9680112785278.

The previous prime is 9680112785207. The next prime is 9680112785297. The reversal of 9680112785279 is 9725872110869.

Together with next prime (9680112785297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9680112785279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9680112785579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4840056392639 + 4840056392640.

It is an arithmetic number, because the mean of its divisors is an integer number (4840056392640).

Almost surely, 29680112785279 is an apocalyptic number.

9680112785279 is a deficient number, since it is larger than the sum of its proper divisors (1).

9680112785279 is an equidigital number, since it uses as much as digits as its factorization.

9680112785279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30481920, while the sum is 65.

The spelling of 9680112785279 in words is "nine trillion, six hundred eighty billion, one hundred twelve million, seven hundred eighty-five thousand, two hundred seventy-nine".