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1679885611 is a prime number
BaseRepresentation
bin110010000100001…
…0000010100101011
311100002000000211121
41210020100110223
511420022314421
6434405440111
756425535455
oct14410202453
94302000747
101679885611
11792284a18
123aa710037
1320a056071
1411d16b2d5
159c72dd41
hex6421052b

1679885611 has 2 divisors, whose sum is σ = 1679885612. Its totient is φ = 1679885610.

The previous prime is 1679885531. The next prime is 1679885621. The reversal of 1679885611 is 1165889761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1679885611 - 27 = 1679885483 is a prime.

It is not a weakly prime, because it can be changed into another prime (1679885621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 839942805 + 839942806.

It is an arithmetic number, because the mean of its divisors is an integer number (839942806).

Almost surely, 21679885611 is an apocalyptic number.

1679885611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1679885611 is an equidigital number, since it uses as much as digits as its factorization.

1679885611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 52.

The square root of 1679885611 is about 40986.4076371667. The cubic root of 1679885611 is about 1188.7574090161.

The spelling of 1679885611 in words is "one billion, six hundred seventy-nine million, eight hundred eighty-five thousand, six hundred eleven".