Base | Representation |
---|---|
bin | 11001110100011000110100 |
3 | 110201212012100 |
4 | 121310120310 |
5 | 3213040210 |
6 | 401022100 |
7 | 111346206 |
oct | 31643064 |
9 | 13655170 |
10 | 6768180 |
11 | 3903041 |
12 | 2324930 |
13 | 152c853 |
14 | c82776 |
15 | 8da5c0 |
hex | 674634 |
6768180 has 72 divisors (see below), whose sum is σ = 21621600. Its totient is φ = 1708992.
The previous prime is 6768163. The next prime is 6768191. The reversal of 6768180 is 818676.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2431 + ... + 4409.
It is an arithmetic number, because the mean of its divisors is an integer number (300300).
Almost surely, 26768180 is an apocalyptic number.
6768180 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6768180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10810800).
6768180 is an abundant number, since it is smaller than the sum of its proper divisors (14853420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6768180 is a wasteful number, since it uses less digits than its factorization.
6768180 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2013 (or 2008 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 36.
The square root of 6768180 is about 2601.5726013317. The cubic root of 6768180 is about 189.1576747544.
The spelling of 6768180 in words is "six million, seven hundred sixty-eight thousand, one hundred eighty".
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