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1683692814 = 23819134259
BaseRepresentation
bin110010001011011…
…0001110100001110
311100100011110100010
41210112301310032
511422011132224
6435023214050
756503103256
oct14426616416
94310143303
101683692814
11794445371
123aba47326
1320aa89c4b
1411d87c966
159cc31e29
hex645b1d0e

1683692814 has 16 divisors (see below), whose sum is σ = 3367895040. Its totient is φ = 561146040.

The previous prime is 1683692779. The next prime is 1683692819. The reversal of 1683692814 is 4182963861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683692819) 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, 32017 + ... + 66275.

It is an arithmetic number, because the mean of its divisors is an integer number (210493440).

Almost surely, 21683692814 is an apocalyptic number.

1683692814 is an abundant number, since it is smaller than the sum of its proper divisors (1684202226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1683692814 is a wasteful number, since it uses less digits than its factorization.

1683692814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42455.

The product of its digits is 497664, while the sum is 48.

The square root of 1683692814 is about 41032.8260542703. The cubic root of 1683692814 is about 1189.6547768689.

The spelling of 1683692814 in words is "one billion, six hundred eighty-three million, six hundred ninety-two thousand, eight hundred fourteen".

Divisors: 1 2 3 6 8191 16382 24573 34259 49146 68518 102777 205554 280615469 561230938 841846407 1683692814