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28060348883 = 712731563947
BaseRepresentation
bin11010001000100001…
…101111000111010011
32200102120111102020212
4122020201233013103
5424431422131013
620520222354335
72012235013220
oct321041570723
980376442225
1028060348883
111099a376486
12553142b9ab
13285258a748
1415029bc947
15ae36d76a8
hex68886f1d3

28060348883 has 8 divisors (see below), whose sum is σ = 32321482752. Its totient is φ = 23862343176.

The previous prime is 28060348871. The next prime is 28060348907. The reversal of 28060348883 is 38884306082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28060348883 - 212 = 28060344787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28060348483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15781085 + ... + 15782862.

It is an arithmetic number, because the mean of its divisors is an integer number (4040185344).

Almost surely, 228060348883 is an apocalyptic number.

28060348883 is a deficient number, since it is larger than the sum of its proper divisors (4261133869).

28060348883 is a wasteful number, since it uses less digits than its factorization.

28060348883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31564081.

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 28060348883 in words is "twenty-eight billion, sixty million, three hundred forty-eight thousand, eight hundred eighty-three".

Divisors: 1 7 127 889 31563947 220947629 4008621269 28060348883