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6663060030 = 2351119255931
BaseRepresentation
bin1100011010010011…
…00011101000111110
3122012100201112001010
412031021203220332
5102121220410110
63021100300050
7324055034664
oct61511435076
918170645033
106663060030
11290a13a690
12135b541626
13822573393
14472cccc34
1528ee60020
hex18d263a3e

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".

Divisors: 1 2 3 5 6 10 11 15 19 22 30 33 38 55 57 66 95 110 114 165 190 209 285 330 361 418 570 627 722 1045 1083 1254 1805 2090 2166 3135 3610 3971 5415 6270 7942 10830 11913 19855 23826 39710 55931 59565 111862 119130 167793 279655 335586 559310 615241 838965 1062689 1230482 1677930 1845723 2125378 3076205 3188067 3691446 5313445 6152410 6376134 9228615 10626890 11689579 15940335 18457230 20191091 23379158 31880670 35068737 40382182 58447895 60573273 70137474 100955455 116895790 121146546 175343685 201910910 222102001 302866365 350687370 444204002 605732730 666306003 1110510005 1332612006 2221020010 3331530015 6663060030