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5728228275 = 352711991901
BaseRepresentation
bin1010101010110110…
…11101001110110011
3112210012200010221210
411111123131032303
543212411301100
62344223451203
7261644064660
oct52533351663
915705603853
105728228275
11247a487760
12113a456b03
137039a26b3
143c4aa6a67
15237d52c50
hex1556dd3b3

5728228275 has 48 divisors (see below), whose sum is σ = 11807601408. Its totient is φ = 2380560000.

The previous prime is 5728228271. The next prime is 5728228351.

5728228275 is nontrivially palindromic in base 10.

5728228275 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5728228275 - 22 = 5728228271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5728228271) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 490176 + ... + 501725.

It is an arithmetic number, because the mean of its divisors is an integer number (245991696).

Almost surely, 25728228275 is an apocalyptic number.

5728228275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5728228275 is an abundant number, since it is smaller than the sum of its proper divisors (6079373133).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5728228275 is a wasteful number, since it uses less digits than its factorization.

5728228275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991932 (or 991927 counting only the distinct ones).

The product of its digits is 1254400, while the sum is 48.

The square root of 5728228275 is about 75685.0597872526. The cubic root of 5728228275 is about 1789.2599413592.

The spelling of 5728228275 in words is "five billion, seven hundred twenty-eight million, two hundred twenty-eight thousand, two hundred seventy-five".

Divisors: 1 3 5 7 11 15 21 25 33 35 55 75 77 105 165 175 231 275 385 525 825 1155 1925 5775 991901 2975703 4959505 6943307 10910911 14878515 20829921 24797525 32732733 34716535 54554555 74392575 76376377 104149605 163663665 173582675 229129131 272772775 381881885 520748025 818318325 1145645655 1909409425 5728228275