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32680845845 = 56536169169
BaseRepresentation
bin11110011011111011…
…100010001000010101
310010100120202222111222
4132123323202020111
51013412244031340
623002515540125
72234601414644
oct363373421025
9103316688458
1032680845845
111295053820a
1264008ba645
13310a90340b
1418204d335b
15cb41788b5
hex79bee2215

32680845845 has 4 divisors (see below), whose sum is σ = 39217015020. Its totient is φ = 26144676672.

The previous prime is 32680845829. The next prime is 32680845863. The reversal of 32680845845 is 54854808623.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13661401924 + 19019443921 = 116882^2 + 137911^2 .

It is a cyclic number.

It is not a de Polignac number, because 32680845845 - 24 = 32680845829 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3268084580 + ... + 3268084589.

It is an arithmetic number, because the mean of its divisors is an integer number (9804253755).

Almost surely, 232680845845 is an apocalyptic number.

It is an amenable number.

32680845845 is a deficient number, since it is larger than the sum of its proper divisors (6536169175).

32680845845 is an equidigital number, since it uses as much as digits as its factorization.

32680845845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6536169174.

The product of its (nonzero) digits is 7372800, while the sum is 53.

The spelling of 32680845845 in words is "thirty-two billion, six hundred eighty million, eight hundred forty-five thousand, eight hundred forty-five".

Divisors: 1 5 6536169169 32680845845