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28300418806 = 2111775669569
BaseRepresentation
bin11010010110110101…
…100001111011110110
32201001022020020021111
4122112311201323312
5430424401400211
621000120105234
72021211406432
oct322665417366
981038206244
1028300418806
1111002937580
12559990521a
13289023435a
1415268319c2
15b09809421
hex696d61ef6

28300418806 has 16 divisors (see below), whose sum is σ = 49033881360. Its totient is φ = 12107130880.

The previous prime is 28300418803. The next prime is 28300418807. The reversal of 28300418806 is 60881400382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28300418803) 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, 37834411 + ... + 37835158.

It is an arithmetic number, because the mean of its divisors is an integer number (3064617585).

Almost surely, 228300418806 is an apocalyptic number.

28300418806 is a deficient number, since it is larger than the sum of its proper divisors (20733462554).

28300418806 is a wasteful number, since it uses less digits than its factorization.

28300418806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75669599.

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 28300418806 in words is "twenty-eight billion, three hundred million, four hundred eighteen thousand, eight hundred six".

Divisors: 1 2 11 17 22 34 187 374 75669569 151339138 832365259 1286382673 1664730518 2572765346 14150209403 28300418806