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28821826083 = 3191400712553
BaseRepresentation
bin11010110101111010…
…100010101000100011
32202101122100110121010
4122311322202220203
5433011341413313
621123543432003
72040142323321
oct326572425043
982348313533
1028821826083
1111250195586
125704455603
13294427327b
141575b9ad11
15b3a4a04c3
hex6b5ea2a23

28821826083 has 16 divisors (see below), whose sum is σ = 38643019776. Its totient is φ = 19107658560.

The previous prime is 28821826081. The next prime is 28821826109. The reversal of 28821826083 is 38062812882.

It is not a de Polignac number, because 28821826083 - 21 = 28821826081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28821826081) 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, 2289735 + ... + 2302287.

It is an arithmetic number, because the mean of its divisors is an integer number (2415188736).

Almost surely, 228821826083 is an apocalyptic number.

28821826083 is a deficient number, since it is larger than the sum of its proper divisors (9821193693).

28821826083 is a wasteful number, since it uses less digits than its factorization.

28821826083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16754.

The product of its (nonzero) digits is 589824, while the sum is 48.

The spelling of 28821826083 in words is "twenty-eight billion, eight hundred twenty-one million, eight hundred twenty-six thousand, eighty-three".

Divisors: 1 3 191 573 4007 12021 12553 37659 765337 2296011 2397623 7192869 50299871 150899613 9607275361 28821826083