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16001268 = 2231970181
BaseRepresentation
bin111101000010…
…100011110100
31010002221121120
4331002203310
513044020033
61330543540
7253002633
oct75024364
933087546
1016001268
119039a98
125437bb0
13341330a
1421a751a
1516111b3
hexf428f4

16001268 has 24 divisors (see below), whose sum is σ = 39301920. Its totient is φ = 5052960.

The previous prime is 16001231. The next prime is 16001269. The reversal of 16001268 is 86210061.

16001268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16001269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34863 + ... + 35318.

It is an arithmetic number, because the mean of its divisors is an integer number (1637580).

Almost surely, 216001268 is an apocalyptic number.

It is an amenable number.

16001268 is an abundant number, since it is smaller than the sum of its proper divisors (23300652).

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

16001268 is a wasteful number, since it uses less digits than its factorization.

16001268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70207 (or 70205 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 16001268 is about 4000.1584968598. The cubic root of 16001268 is about 251.9908663860.

The spelling of 16001268 in words is "sixteen million, one thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 70181 140362 210543 280724 421086 842172 1333439 2666878 4000317 5333756 8000634 16001268