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28316264200 = 23527171189759
BaseRepresentation
bin11010010111110001…
…111110011100001000
32201002102001021001221
4122113301332130020
5430442430423300
621001443451424
72021463163060
oct322761763410
981072037057
1028316264200
111101087a444
1255a3086b74
1328935c1723
1415289983a0
15b0add931a
hex697c7e708

28316264200 has 96 divisors (see below), whose sum is σ = 79666329600. Its totient is φ = 9137341440.

The previous prime is 28316264189. The next prime is 28316264201. The reversal of 28316264200 is 246261382.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (28316264201) 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 23 ways as a sum of consecutive naturals, for example, 571080 + ... + 618679.

It is an arithmetic number, because the mean of its divisors is an integer number (829857600).

Almost surely, 228316264200 is an apocalyptic number.

28316264200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28316264200 is an abundant number, since it is smaller than the sum of its proper divisors (51350065400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28316264200 is a wasteful number, since it uses less digits than its factorization.

28316264200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189799 (or 1189790 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 28316264200 in words is "twenty-eight billion, three hundred sixteen million, two hundred sixty-four thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 17 20 25 28 34 35 40 50 56 68 70 85 100 119 136 140 170 175 200 238 280 340 350 425 476 595 680 700 850 952 1190 1400 1700 2380 2975 3400 4760 5950 11900 23800 1189759 2379518 4759036 5948795 8328313 9518072 11897590 16656626 20225903 23795180 29743975 33313252 40451806 41641565 47590360 59487950 66626504 80903612 83283130 101129515 118975900 141581321 161807224 166566260 202259030 208207825 237951800 283162642 333132520 404518060 416415650 505647575 566325284 707906605 809036120 832831300 1011295150 1132650568 1415813210 1665662600 2022590300 2831626420 3539533025 4045180600 5663252840 7079066050 14158132100 28316264200