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8486013228 = 22371113736689
BaseRepresentation
bin1111110011100111…
…00100100100101100
3210220101221010201020
413321303210210230
5114334404410403
63522020414140
7420201631230
oct77163444454
923811833636
108486013228
113665151380
121789b47350
13a5313bb04
145a705c5c0
15349eee453
hex1f9ce492c

8486013228 has 96 divisors (see below), whose sum is σ = 24708257280. Its totient is φ = 2202224640.

The previous prime is 8486013163. The next prime is 8486013251. The reversal of 8486013228 is 8223106848.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 8486013228.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1265308 + ... + 1271996.

It is an arithmetic number, because the mean of its divisors is an integer number (257377680).

Almost surely, 28486013228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8486013228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12354128640).

8486013228 is an abundant number, since it is smaller than the sum of its proper divisors (16222244052).

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

8486013228 is a wasteful number, since it uses less digits than its factorization.

8486013228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8087 (or 8085 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 8486013228 is about 92119.5594214388. The cubic root of 8486013228 is about 2039.7075407349.

The spelling of 8486013228 in words is "eight billion, four hundred eighty-six million, thirteen thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 1373 2746 4119 5492 6689 8238 9611 13378 15103 16476 19222 20067 26756 28833 30206 38444 40134 45309 46823 57666 60412 73579 80268 90618 93646 105721 115332 140469 147158 181236 187292 211442 220737 280938 294316 317163 422884 441474 515053 561876 634326 882948 1030106 1268652 1545159 2060212 3090318 6180636 9183997 18367994 27551991 36735988 55103982 64287979 101023967 110207964 128575958 192863937 202047934 257151916 303071901 385727874 404095868 606143802 707167769 771455748 1212287604 1414335538 2121503307 2828671076 4243006614 8486013228