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16330668 = 2231360889
BaseRepresentation
bin111110010010…
…111110101100
31010201200110120
4332102332230
513140040133
61342004540
7255544164
oct76227654
933650416
1016330668
119244522
125576750
1334ca223
1422515a4
151678ab3
hexf92fac

16330668 has 12 divisors (see below), whose sum is σ = 38104920. Its totient is φ = 5443552.

The previous prime is 16330663. The next prime is 16330673. The reversal of 16330668 is 86603361.

It is an interprime number because it is at equal distance from previous prime (16330663) and next prime (16330673).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (16330663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680433 + ... + 680456.

It is an arithmetic number, because the mean of its divisors is an integer number (3175410).

Almost surely, 216330668 is an apocalyptic number.

It is an amenable number.

16330668 is an abundant number, since it is smaller than the sum of its proper divisors (21774252).

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

16330668 is a wasteful number, since it uses less digits than its factorization.

16330668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360896 (or 1360894 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 16330668 is about 4041.1221213915. The cubic root of 16330668 is about 253.7082851825.

The spelling of 16330668 in words is "sixteen million, three hundred thirty thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 1360889 2721778 4082667 5443556 8165334 16330668