Search a number
-
+
5028730378205 = 51609625075249
BaseRepresentation
bin100100100101101011110…
…1100000001011111011101
3122210202000212101120002212
41021023113230001133131
51124342314434100310
614410100012130205
71026212424642542
oct111132754013735
918722025346085
105028730378205
111669744221986
12692727766965
132a62903c9561
1413556b33abc9
158ac1eb5b205
hex492d7b017dd

5028730378205 has 8 divisors (see below), whose sum is σ = 6038226915000. Its totient is φ = 4020483995136.

The previous prime is 5028730378183. The next prime is 5028730378211.

It is a happy number.

5028730378205 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 662924896804 + 4365805481401 = 814202^2 + 2089451^2 .

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 5028730378205 - 238 = 4753852471261 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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312529580 + ... + 312545669.

It is an arithmetic number, because the mean of its divisors is an integer number (754778364375).

Almost surely, 25028730378205 is an apocalyptic number.

It is an amenable number.

5028730378205 is a deficient number, since it is larger than the sum of its proper divisors (1009496536795).

5028730378205 is a wasteful number, since it uses less digits than its factorization.

5028730378205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625076863.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 5028730378205 in words is "five trillion, twenty-eight billion, seven hundred thirty million, three hundred seventy-eight thousand, two hundred five".

Divisors: 1 5 1609 8045 625075249 3125376245 1005746075641 5028730378205