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16128168 = 233796001
BaseRepresentation
bin111101100001…
…100010101000
31010100101200120
4331201202220
513112100133
61333403240
7254041620
oct75414250
933311616
1016128168
119116371
125499520
133458cc4
1421db880
151638ab3
hexf618a8

16128168 has 32 divisors (see below), whose sum is σ = 46080960. Its totient is φ = 4608000.

The previous prime is 16128157. The next prime is 16128197. The reversal of 16128168 is 86182161.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47833 + ... + 48168.

It is an arithmetic number, because the mean of its divisors is an integer number (1440030).

Almost surely, 216128168 is an apocalyptic number.

It is an amenable number.

16128168 is an abundant number, since it is smaller than the sum of its proper divisors (29952792).

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

16128168 is a wasteful number, since it uses less digits than its factorization.

16128168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96017 (or 96013 counting only the distinct ones).

The product of its digits is 4608, while the sum is 33.

The square root of 16128168 is about 4015.9890438098. The cubic root of 16128168 is about 252.6552611754.

The spelling of 16128168 in words is "sixteen million, one hundred twenty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 96001 192002 288003 384004 576006 672007 768008 1152012 1344014 2016021 2304024 2688028 4032042 5376056 8064084 16128168