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6830668 = 2213177727
BaseRepresentation
bin11010000011101001001100
3110212000220201
4122003221030
53222040133
6402223244
7112026325
oct32035114
913760821
106830668
113945a89
122354b24
131552120
14c9b44c
158edd7d
hex683a4c

6830668 has 24 divisors (see below), whose sum is σ = 13632192. Its totient is φ = 2966784.

The previous prime is 6830647. The next prime is 6830669. The reversal of 6830668 is 8660386.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6830669) 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, 2980 + ... + 4747.

It is an arithmetic number, because the mean of its divisors is an integer number (568008).

Almost surely, 26830668 is an apocalyptic number.

6830668 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6830668 is a deficient number, since it is larger than the sum of its proper divisors (6801524).

6830668 is a wasteful number, since it uses less digits than its factorization.

6830668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7761 (or 7759 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 6830668 is about 2613.5546674979. The cubic root of 6830668 is about 189.7380323227.

The spelling of 6830668 in words is "six million, eight hundred thirty thousand, six hundred sixty-eight".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 7727 15454 30908 100451 131359 200902 262718 401804 525436 1707667 3415334 6830668