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5564743836769 = 132161705728069
BaseRepresentation
bin101000011111010010010…
…0101000110010001100001
3201200222120120021112002001
41100332210211012101201
51212133043410234034
615500224044524001
71113016353112225
oct120764445062141
921628516245061
105564743836769
111855aa3906877
1275a599550601
133149a370b010
141534994bc785
1599b422ada14
hex50fa4946461

5564743836769 has 16 divisors (see below), whose sum is σ = 5996637440080. Its totient is φ = 5133399183360.

The previous prime is 5564743836763. The next prime is 5564743836779. The reversal of 5564743836769 is 9676383474655.

It can be written as a sum of positive squares in 8 ways, for example, as 8649000000 + 5556094836769 = 93000^2 + 2357137^2 .

It is a cyclic number.

It is not a de Polignac number, because 5564743836769 - 235 = 5530384098401 is a prime.

It is a super-2 number, since 2×55647438367692 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 5564743836769 = 133803 + 146893 = 135373 + 145563.

It is not an unprimeable number, because it can be changed into a prime (5564743836763) 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, 198238267 + ... + 198266335.

It is an arithmetic number, because the mean of its divisors is an integer number (374789840005).

Almost surely, 25564743836769 is an apocalyptic number.

5564743836769 is the 1361953-rd hex number.

It is an amenable number.

5564743836769 is a deficient number, since it is larger than the sum of its proper divisors (431893603311).

5564743836769 is a wasteful number, since it uses less digits than its factorization.

5564743836769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37300.

The product of its digits is 2743372800, while the sum is 73.

The spelling of 5564743836769 in words is "five trillion, five hundred sixty-four billion, seven hundred forty-three million, eight hundred thirty-six thousand, seven hundred sixty-nine".

Divisors: 1 13 2161 7057 28069 28093 91741 364897 15250177 60657109 198082933 198252301 788542417 2575078129 428057218213 5564743836769