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16164068 = 2218312207
BaseRepresentation
bin111101101010…
…010011100100
31010102012221012
4331222103210
513114222233
61334241352
7254251364
oct75522344
933365835
1016164068
119140338
1254b6258
13346c44b
14220a9a4
151644548
hexf6a4e4

16164068 has 12 divisors (see below), whose sum is σ = 28315392. Its totient is φ = 8073960.

The previous prime is 16164067. The next prime is 16164103. The reversal of 16164068 is 86046161.

It is a happy number.

It is a super-2 number, since 2×161640682 = 522554188617248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16164067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6221 + ... + 8427.

It is an arithmetic number, because the mean of its divisors is an integer number (2359616).

Almost surely, 216164068 is an apocalyptic number.

It is an amenable number.

16164068 is a deficient number, since it is larger than the sum of its proper divisors (12151324).

16164068 is a wasteful number, since it uses less digits than its factorization.

16164068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042 (or 4040 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 16164068 is about 4020.4561930209. The cubic root of 16164068 is about 252.8425856595.

The spelling of 16164068 in words is "sixteen million, one hundred sixty-four thousand, sixty-eight".

Divisors: 1 2 4 1831 2207 3662 4414 7324 8828 4041017 8082034 16164068