Search a number
-
+
38826337933 is a prime number
BaseRepresentation
bin100100001010001110…
…101110011010001101
310201012212121022211001
4210022032232122031
51114004020303213
625500411100301
72543103266335
oct441216563215
9121185538731
1038826337933
1115514501399
127636a41691
133879b80276
141c447760c5
1510239501dd
hex90a3ae68d

38826337933 has 2 divisors, whose sum is σ = 38826337934. Its totient is φ = 38826337932.

The previous prime is 38826337919. The next prime is 38826337951. The reversal of 38826337933 is 33973362883.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38788120809 + 38217124 = 196947^2 + 6182^2 .

It is an emirp because it is prime and its reverse (33973362883) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38826337933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38826337993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19413168966 + 19413168967.

It is an arithmetic number, because the mean of its divisors is an integer number (19413168967).

Almost surely, 238826337933 is an apocalyptic number.

It is an amenable number.

38826337933 is a deficient number, since it is larger than the sum of its proper divisors (1).

38826337933 is an equidigital number, since it uses as much as digits as its factorization.

38826337933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11757312, while the sum is 55.

The spelling of 38826337933 in words is "thirty-eight billion, eight hundred twenty-six million, three hundred thirty-seven thousand, nine hundred thirty-three".