Search a number
-
+
38750358688361 is a prime number
BaseRepresentation
bin10001100111110010001010…
…10111010101001001101001
312002012111110010022222122022
420303321011113111021221
520034341213311011421
6214225400302034225
711106423004126415
oct1063710527251151
9162174403288568
1038750358688361
111138aa312948a1
12441a0b4878975
1318811b2648a98
1497d75514dd45
15472ebbdde7ab
hex233e455d5269

38750358688361 has 2 divisors, whose sum is σ = 38750358688362. Its totient is φ = 38750358688360.

The previous prime is 38750358688333. The next prime is 38750358688403. The reversal of 38750358688361 is 16388685305783.

38750358688361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21349205070400 + 17401153617961 = 4620520^2 + 4171469^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38750358688361 is a prime.

It is not a weakly prime, because it can be changed into another prime (38750328688361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19375179344180 + 19375179344181.

It is an arithmetic number, because the mean of its divisors is an integer number (19375179344181).

Almost surely, 238750358688361 is an apocalyptic number.

It is an amenable number.

38750358688361 is a deficient number, since it is larger than the sum of its proper divisors (1).

38750358688361 is an equidigital number, since it uses as much as digits as its factorization.

38750358688361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 696729600, while the sum is 71.

The spelling of 38750358688361 in words is "thirty-eight trillion, seven hundred fifty billion, three hundred fifty-eight million, six hundred eighty-eight thousand, three hundred sixty-one".