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285826016 = 257326041
BaseRepresentation
bin10001000010010…
…101101111100000
3201220211110120202
4101002111233200
51041132413031
644210124332
710040324000
oct2102255740
9656743522
10285826016
11137383353
127b8806a8
13472a7428
1429d64000
151a15e2cb
hex11095be0

285826016 has 48 divisors (see below), whose sum is σ = 656258400. Its totient is φ = 122492160.

The previous prime is 285826007. The next prime is 285826027. The reversal of 285826016 is 610628582.

It is a super-2 number, since 2×2858260162 = 163393022844864512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2045 + ... + 23996.

It is an arithmetic number, because the mean of its divisors is an integer number (13672050).

Almost surely, 2285826016 is an apocalyptic number.

It is an amenable number.

285826016 is an abundant number, since it is smaller than the sum of its proper divisors (370432384).

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

285826016 is an equidigital number, since it uses as much as digits as its factorization.

285826016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26072 (or 26050 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 285826016 is about 16906.3897979433. The cubic root of 285826016 is about 658.7195990469.

The spelling of 285826016 in words is "two hundred eighty-five million, eight hundred twenty-six thousand, sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 343 392 686 784 1372 1568 2744 5488 10976 26041 52082 104164 182287 208328 364574 416656 729148 833312 1276009 1458296 2552018 2916592 5104036 5833184 8932063 10208072 17864126 20416144 35728252 40832288 71456504 142913008 285826016