Search a number
-
+
6838107071 is a prime number
BaseRepresentation
bin1100101111001010…
…10011101110111111
3122122120002211102212
412113211103232333
5103001023411241
63050312211035
7331311644135
oct62745235677
918576084385
106838107071
112999a2a064
1213aa099a7b
1384c901a03
1448c257755
152a04dabeb
hex197953bbf

6838107071 has 2 divisors, whose sum is σ = 6838107072. Its totient is φ = 6838107070.

The previous prime is 6838107061. The next prime is 6838107097. The reversal of 6838107071 is 1707018386.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6838107071 - 210 = 6838106047 is a prime.

It is a super-3 number, since 3×68381070713 (a number of 30 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6838107061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3419053535 + 3419053536.

It is an arithmetic number, because the mean of its divisors is an integer number (3419053536).

Almost surely, 26838107071 is an apocalyptic number.

6838107071 is a deficient number, since it is larger than the sum of its proper divisors (1).

6838107071 is an equidigital number, since it uses as much as digits as its factorization.

6838107071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 6838107071 is about 82692.8477620646. The cubic root of 6838107071 is about 1898.0688662345.

The spelling of 6838107071 in words is "six billion, eight hundred thirty-eight million, one hundred seven thousand, seventy-one".