Search a number
-
+
38056073189 is a prime number
BaseRepresentation
bin100011011100010100…
…011001011111100101
310122020012012211020012
4203130110121133211
51110414323320224
625252133420005
72515031166461
oct433424313745
9118205184205
1038056073189
1115159730062
127460a9a605
13378640ba04
141bb034b4a1
15ecaeed80e
hex8dc5197e5

38056073189 has 2 divisors, whose sum is σ = 38056073190. Its totient is φ = 38056073188.

The previous prime is 38056073141. The next prime is 38056073191. The reversal of 38056073189 is 98137065083.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26906825089 + 11149248100 = 164033^2 + 105590^2 .

It is a cyclic number.

It is not a de Polignac number, because 38056073189 - 216 = 38056007653 is a prime.

Together with 38056073191, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38056073089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19028036594 + 19028036595.

It is an arithmetic number, because the mean of its divisors is an integer number (19028036595).

Almost surely, 238056073189 is an apocalyptic number.

It is an amenable number.

38056073189 is a deficient number, since it is larger than the sum of its proper divisors (1).

38056073189 is an equidigital number, since it uses as much as digits as its factorization.

38056073189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 38056073189 in words is "thirty-eight billion, fifty-six million, seventy-three thousand, one hundred eighty-nine".