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BaseRepresentation
bin100111110000011…
…001111000001101
31201111002010110001
4213300121320031
52331223002313
6150104044301
722346260246
oct4760317015
91644063401
10667000333
1131256024a
12167463691
13a8256c6c
1464827ccd
hex27c19e0d

667000333 has 4 divisors (see below), whose sum is σ = 667336000. Its totient is φ = 666664668.

The previous prime is 667000331. The next prime is 667000337. The reversal of 667000333 is 333000766.

667000333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 667000333 - 21 = 667000331 is a prime.

It is a super-2 number, since 2×6670003332 = 889778888444221778, which contains 22 as substring.

It is a deceptive number, since it divides R667000332.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667000331) by changing a digit.

It is a Kaprekar number, because its square (444889444222110889) can be partitioned into two parts whose sum is 667000333.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164835 + ... + 168832.

It is an arithmetic number, because the mean of its divisors is an integer number (166834000).

Almost surely, 2667000333 is an apocalyptic number.

It is an amenable number.

667000333 is a deficient number, since it is larger than the sum of its proper divisors (335667).

667000333 is a wasteful number, since it uses less digits than its factorization.

667000333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335666.

The product of its (nonzero) digits is 6804, while the sum is 28.

The square root of 667000333 is about 25826.3495871949. The cubic root of 667000333 is about 873.7261826237.

The spelling of 667000333 in words is "six hundred sixty-seven million, three hundred thirty-three", and thus it is an aban number.

Divisors: 1 1999 333667 667000333