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6985683371 is a prime number
BaseRepresentation
bin1101000000110000…
…10001000110101011
3200000211210111001202
412200120101012223
5103301313331441
63113103234415
7335053220552
oct64030210653
920024714052
106985683371
112a65266347
12142b5a8a0b
13874362674
144a3ab0d99
152ad43c19b
hex1a06111ab

6985683371 has 2 divisors, whose sum is σ = 6985683372. Its totient is φ = 6985683370.

The previous prime is 6985683319. The next prime is 6985683403. The reversal of 6985683371 is 1733865896.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6985683371 is a prime.

It is not a weakly prime, because it can be changed into another prime (6985680371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3492841685 + 3492841686.

It is an arithmetic number, because the mean of its divisors is an integer number (3492841686).

Almost surely, 26985683371 is an apocalyptic number.

6985683371 is a deficient number, since it is larger than the sum of its proper divisors (1).

6985683371 is an equidigital number, since it uses as much as digits as its factorization.

6985683371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 56.

The square root of 6985683371 is about 83580.4006391451. The cubic root of 6985683371 is about 1911.6261628661.

The spelling of 6985683371 in words is "six billion, nine hundred eighty-five million, six hundred eighty-three thousand, three hundred seventy-one".