Search a number
-
+
8227808232923 is a prime number
BaseRepresentation
bin111011110111010111110…
…0101100100010111011011
31002010120102002202200112102
41313232233211210113123
52034301022401423143
625255445233034015
71506303521022506
oct167565745442733
932116362680472
108227808232923
112692437281414
12b0a7303b590b
13478b5719a216
14206329a7213d
15e40568c10b8
hex77baf9645db

8227808232923 has 2 divisors, whose sum is σ = 8227808232924. Its totient is φ = 8227808232922.

The previous prime is 8227808232913. The next prime is 8227808232947. The reversal of 8227808232923 is 3292328087228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8227808232923 - 226 = 8227741124059 is a prime.

It is a super-2 number, since 2×82278082329232 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8227808232913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4113904116461 + 4113904116462.

It is an arithmetic number, because the mean of its divisors is an integer number (4113904116462).

Almost surely, 28227808232923 is an apocalyptic number.

8227808232923 is a deficient number, since it is larger than the sum of its proper divisors (1).

8227808232923 is an equidigital number, since it uses as much as digits as its factorization.

8227808232923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 8227808232923 in words is "eight trillion, two hundred twenty-seven billion, eight hundred eight million, two hundred thirty-two thousand, nine hundred twenty-three".