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20596832485 = 519216808763
BaseRepresentation
bin10011001011101010…
…101011100011100101
31222011102120111111121
4103023222223203211
5314140242114420
613243445333541
71326260121205
oct231352534345
958142514447
1020596832485
11880a414109
123ba9a072b1
131c33234858
14dd5686405
158083602aa
hex4cbaab8e5

20596832485 has 8 divisors (see below), whose sum is σ = 26017051680. Its totient is φ = 15610230864.

The previous prime is 20596832483. The next prime is 20596832507. The reversal of 20596832485 is 58423869502.

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 20596832485 - 21 = 20596832483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20596832483) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 108404287 + ... + 108404476.

It is an arithmetic number, because the mean of its divisors is an integer number (3252131460).

Almost surely, 220596832485 is an apocalyptic number.

It is an amenable number.

20596832485 is a deficient number, since it is larger than the sum of its proper divisors (5420219195).

20596832485 is a wasteful number, since it uses less digits than its factorization.

20596832485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216808787.

The product of its (nonzero) digits is 4147200, while the sum is 52.

The spelling of 20596832485 in words is "twenty billion, five hundred ninety-six million, eight hundred thirty-two thousand, four hundred eighty-five".

Divisors: 1 5 19 95 216808763 1084043815 4119366497 20596832485