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666030234 = 23111005039
BaseRepresentation
bin100111101100101…
…101000010011010
31201102020211201110
4213230231002122
52331000431414
6150031201150
722335110052
oct4754550232
91642224643
10666030234
11311a58411
121670761b6
13a7ca753c
1464654562
153d712459
hex27b2d09a

666030234 has 8 divisors (see below), whose sum is σ = 1332060480. Its totient is φ = 222010076.

The previous prime is 666030223. The next prime is 666030283. The reversal of 666030234 is 432030666.

666030234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

666030234 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55502514 + ... + 55502525.

It is an arithmetic number, because the mean of its divisors is an integer number (166507560).

Almost surely, 2666030234 is an apocalyptic number.

666030234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

666030234 is a wasteful number, since it uses less digits than its factorization.

666030234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111005044.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 666030234 is about 25807.5615663317. The cubic root of 666030234 is about 873.3023886568.

The spelling of 666030234 in words is "six hundred sixty-six million, thirty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 111005039 222010078 333015117 666030234