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1683318882 = 23740079021
BaseRepresentation
bin110010001010101…
…0110100001100010
311100022110110101210
41210111112201202
511421412201012
6435011210550
756466655140
oct14425264142
94308413353
101683318882
1179420a433
123ab8a6a56
1320a98899b
1411d7c2590
159cbab23c
hex64556862

1683318882 has 16 divisors (see below), whose sum is σ = 3847586112. Its totient is φ = 480948240.

The previous prime is 1683318881. The next prime is 1683318887. The reversal of 1683318882 is 2888133861.

It is not an unprimeable number, because it can be changed into a prime (1683318881) 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 in 7 ways as a sum of consecutive naturals, for example, 20039469 + ... + 20039552.

It is an arithmetic number, because the mean of its divisors is an integer number (240474132).

Almost surely, 21683318882 is an apocalyptic number.

1683318882 is an abundant number, since it is smaller than the sum of its proper divisors (2164267230).

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

1683318882 is a wasteful number, since it uses less digits than its factorization.

1683318882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40079033.

The product of its digits is 442368, while the sum is 48.

The square root of 1683318882 is about 41028.2693030062. The cubic root of 1683318882 is about 1189.5667000490.

The spelling of 1683318882 in words is "one billion, six hundred eighty-three million, three hundred eighteen thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 40079021 80158042 120237063 240474126 280553147 561106294 841659441 1683318882