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5284979026689 = 317269385230631
BaseRepresentation
bin100110011101000000101…
…0011000010101100000001
3200201020110021102122111110
41030322001103002230001
51143042114112323224
615123515202033533
71053553464343425
oct114720123025401
920636407378443
105284979026689
11175838a97722a
127143209488a9
132c44a9c1268b
14143b199a4b85
159271b326929
hex4ce814c2b01

5284979026689 has 16 divisors (see below), whose sum is σ = 7488883486080. Its totient is φ = 3303737882880.

The previous prime is 5284979026673. The next prime is 5284979026709. The reversal of 5284979026689 is 9866209794825.

It is not a de Polignac number, because 5284979026689 - 24 = 5284979026673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5284979026689.

It is not an unprimeable number, because it can be changed into a prime (5284979026669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192601597 + ... + 192629034.

It is an arithmetic number, because the mean of its divisors is an integer number (468055217880).

Almost surely, 25284979026689 is an apocalyptic number.

It is an amenable number.

5284979026689 is a deficient number, since it is larger than the sum of its proper divisors (2203904459391).

5284979026689 is a wasteful number, since it uses less digits than its factorization.

5284979026689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385230920.

The product of its (nonzero) digits is 940584960, while the sum is 75.

The spelling of 5284979026689 in words is "five trillion, two hundred eighty-four billion, nine hundred seventy-nine million, twenty-six thousand, six hundred eighty-nine".

Divisors: 1 3 17 51 269 807 4573 13719 385230631 1155691893 6548920727 19646762181 103627039739 310881119217 1761659675563 5284979026689