Search a number
-
+
6838485193 is a prime number
BaseRepresentation
bin1100101111001101…
…10000000011001001
3122122120211001010101
412113212300003021
5103001123011233
63050324245401
7331315110421
oct62746600311
918576731111
106838485193
11299a168161
1213aa240861
1384ca04b57
1448c315481
152a0562c7d
hex1979b00c9

6838485193 has 2 divisors, whose sum is σ = 6838485194. Its totient is φ = 6838485192.

The previous prime is 6838485169. The next prime is 6838485221. The reversal of 6838485193 is 3915848386.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6417291664 + 421193529 = 80108^2 + 20523^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6838485193 is a prime.

It is not a weakly prime, because it can be changed into another prime (6838485103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3419242596 + 3419242597.

It is an arithmetic number, because the mean of its divisors is an integer number (3419242597).

Almost surely, 26838485193 is an apocalyptic number.

It is an amenable number.

6838485193 is a deficient number, since it is larger than the sum of its proper divisors (1).

6838485193 is an equidigital number, since it uses as much as digits as its factorization.

6838485193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4976640, while the sum is 55.

The square root of 6838485193 is about 82695.1340345972. The cubic root of 6838485193 is about 1898.1038509829.

The spelling of 6838485193 in words is "six billion, eight hundred thirty-eight million, four hundred eighty-five thousand, one hundred ninety-three".