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830250066 = 23138375011
BaseRepresentation
bin110001011111001…
…001110001010010
32010212021001222110
4301133021301102
53200021000231
6214215050150
726401003062
oct6137116122
92125231873
10830250066
11396722188
121b2070956
13103014939
147c3a13a2
154cd50046
hex317c9c52

830250066 has 8 divisors (see below), whose sum is σ = 1660500144. Its totient is φ = 276750020.

The previous prime is 830250053. The next prime is 830250101. The reversal of 830250066 is 660052038.

830250066 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.

830250066 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, 69187500 + ... + 69187511.

It is an arithmetic number, because the mean of its divisors is an integer number (207562518).

Almost surely, 2830250066 is an apocalyptic number.

830250066 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.

830250066 is a wasteful number, since it uses less digits than its factorization.

830250066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138375016.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 830250066 is about 28814.0602137221. The cubic root of 830250066 is about 939.8740083136.

The spelling of 830250066 in words is "eight hundred thirty million, two hundred fifty thousand, sixty-six".

Divisors: 1 2 3 6 138375011 276750022 415125033 830250066