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28082105333 = 175927998111
BaseRepresentation
bin11010001001110100…
…101110101111110101
32200111002102202111022
4122021310232233311
5430003004332313
620522320550525
72012620646132
oct321164565765
980432382438
1028082105333
1110a00686417
125538782445
132856c37499
141505843589
15ae5583c08
hex689d2ebf5

28082105333 has 8 divisors (see below), whose sum is σ = 30237960960. Its totient is φ = 25982246080.

The previous prime is 28082105329. The next prime is 28082105339. The reversal of 28082105333 is 33350128082.

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 28082105333 - 22 = 28082105329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28082105293 and 28082105302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28082105339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13998053 + ... + 14000058.

It is an arithmetic number, because the mean of its divisors is an integer number (3779745120).

Almost surely, 228082105333 is an apocalyptic number.

It is an amenable number.

28082105333 is a deficient number, since it is larger than the sum of its proper divisors (2155855627).

28082105333 is a wasteful number, since it uses less digits than its factorization.

28082105333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27998187.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 28082105333 in words is "twenty-eight billion, eighty-two million, one hundred five thousand, three hundred thirty-three".

Divisors: 1 17 59 1003 27998111 475967887 1651888549 28082105333