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6868678373 is a prime number
BaseRepresentation
bin1100110010110011…
…11011011011100101
3122201200122000101022
412121121323123211
5103031340201443
63053323340525
7332132542244
oct63131733345
918650560338
106868678373
112a0520a7a7
1213b8381745
13856046a3b
1449233495b
152a3028e68
hex19967b6e5

6868678373 has 2 divisors, whose sum is σ = 6868678374. Its totient is φ = 6868678372.

The previous prime is 6868678367. The next prime is 6868678433. The reversal of 6868678373 is 3738768686.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5957061124 + 911617249 = 77182^2 + 30193^2 .

It is a cyclic number.

It is not a de Polignac number, because 6868678373 - 24 = 6868678357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6868678673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3434339186 + 3434339187.

It is an arithmetic number, because the mean of its divisors is an integer number (3434339187).

Almost surely, 26868678373 is an apocalyptic number.

It is an amenable number.

6868678373 is a deficient number, since it is larger than the sum of its proper divisors (1).

6868678373 is an equidigital number, since it uses as much as digits as its factorization.

6868678373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48771072, while the sum is 62.

The square root of 6868678373 is about 82877.4901466013. The cubic root of 6868678373 is about 1900.8932432457.

The spelling of 6868678373 in words is "six billion, eight hundred sixty-eight million, six hundred seventy-eight thousand, three hundred seventy-three".