Base | Representation |
---|---|
bin | 1100011010010011… |
… | …00011101000111110 |
3 | 122012100201112001010 |
4 | 12031021203220332 |
5 | 102121220410110 |
6 | 3021100300050 |
7 | 324055034664 |
oct | 61511435076 |
9 | 18170645033 |
10 | 6663060030 |
11 | 290a13a690 |
12 | 135b541626 |
13 | 822573393 |
14 | 472cccc34 |
15 | 28ee60020 |
hex | 18d263a3e |
6663060030 has 96 divisors (see below), whose sum is σ = 18411919488. Its totient is φ = 1530244800.
The previous prime is 6663060013. The next prime is 6663060037. The reversal of 6663060030 is 300603666.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a self number, because there is not a number n which added to its sum of digits gives 6663060030.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6663060037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91165 + ... + 147095.
It is an arithmetic number, because the mean of its divisors is an integer number (191790828).
Almost surely, 26663060030 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6663060030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9205959744).
6663060030 is an abundant number, since it is smaller than the sum of its proper divisors (11748859458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6663060030 is a wasteful number, since it uses less digits than its factorization.
6663060030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55990 (or 55971 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 30.
The square root of 6663060030 is about 81627.5690560487. The cubic root of 6663060030 is about 1881.7325990348.
Adding to 6663060030 its reverse (300603666), we get a palindrome (6963663696).
The spelling of 6663060030 in words is "six billion, six hundred sixty-three million, sixty thousand, thirty".
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