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1683383701 = 3499774937
BaseRepresentation
bin110010001010110…
…0110010110010101
311100022120202022111
41210111212112111
511421421234301
6435012431021
756500345126
oct14425462625
94308522274
101683383701
117942540aa
123ab918471
1320a9ac33c
1411d7dc04d
159cbc0551
hex64566595

1683383701 has 8 divisors (see below), whose sum is σ = 1690277400. Its totient is φ = 1676502528.

The previous prime is 1683383671. The next prime is 1683383711. The reversal of 1683383701 is 1073833861.

It can be written as a sum of positive squares in 4 ways, for example, as 775566801 + 907816900 = 27849^2 + 30130^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1683383701 - 211 = 1683381653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683383711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338505 + ... + 343441.

It is an arithmetic number, because the mean of its divisors is an integer number (211284675).

Almost surely, 21683383701 is an apocalyptic number.

It is an amenable number.

1683383701 is a deficient number, since it is larger than the sum of its proper divisors (6893699).

1683383701 is an equidigital number, since it uses as much as digits as its factorization.

1683383701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6263.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1683383701 is about 41029.0592263581. The cubic root of 1683383701 is about 1189.5819686027.

The spelling of 1683383701 in words is "one billion, six hundred eighty-three million, three hundred eighty-three thousand, seven hundred one".

Divisors: 1 349 977 4937 340973 1723013 4823449 1683383701