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3313044220 = 225439833919
BaseRepresentation
bin1100010101111001…
…0000101011111100
322112220002002021111
43011132100223330
523241114403340
61304430011404
7145046261023
oct30536205374
98486062244
103313044220
111450144182
12785646b64
1340a4cb6c5
142360138ba
15145cccaea
hexc5790afc

3313044220 has 48 divisors (see below), whose sum is σ = 7128253440. Its totient is φ = 1292751936.

The previous prime is 3313044199. The next prime is 3313044239. The reversal of 3313044220 is 224403133.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3313044191 and 3313044200.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 843421 + ... + 847339.

It is an arithmetic number, because the mean of its divisors is an integer number (148505280).

Almost surely, 23313044220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3313044220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3564126720).

3313044220 is an abundant number, since it is smaller than the sum of its proper divisors (3815209220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3313044220 is a wasteful number, since it uses less digits than its factorization.

3313044220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954 (or 4952 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3313044220 is about 57559.0498531725. The cubic root of 3313044220 is about 1490.7646211413.

Adding to 3313044220 its reverse (224403133), we get a palindrome (3537447353).

The spelling of 3313044220 in words is "three billion, three hundred thirteen million, forty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 983 1966 3919 3932 4915 7838 9830 15676 19595 19660 39190 42269 78380 84538 168517 169076 211345 337034 422690 674068 842585 845380 1685170 3370340 3852377 7704754 15409508 19261885 38523770 77047540 165652211 331304422 662608844 828261055 1656522110 3313044220