Search a number
-
+
28095843295 = 513617085963
BaseRepresentation
bin11010001010101001…
…001000101111011111
32200112001021201102201
4122022221020233133
5430020013441140
620523531232331
72013145504402
oct321251105737
980461251381
1028095843295
1110a08409a03
1255412a86a7
132859a37560
1415075bbd39
15ae689949a
hex68aa48bdf

28095843295 has 16 divisors (see below), whose sum is σ = 36903700512. Its totient is φ = 20407570560.

The previous prime is 28095843289. The next prime is 28095843299. The reversal of 28095843295 is 59234859082.

It is not a de Polignac number, because 28095843295 - 23 = 28095843287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28095843299) 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 15 ways as a sum of consecutive naturals, for example, 3539017 + ... + 3546946.

It is an arithmetic number, because the mean of its divisors is an integer number (2306481282).

Almost surely, 228095843295 is an apocalyptic number.

28095843295 is a deficient number, since it is larger than the sum of its proper divisors (8807857217).

28095843295 is a wasteful number, since it uses less digits than its factorization.

28095843295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7086042.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 28095843295 in words is "twenty-eight billion, ninety-five million, eight hundred forty-three thousand, two hundred ninety-five".

Divisors: 1 5 13 61 65 305 793 3965 7085963 35429815 92117519 432243743 460587595 2161218715 5619168659 28095843295