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3321024020 = 2251481112121
BaseRepresentation
bin1100010111110010…
…1100111000010100
322120110002111111122
43011330230320110
523300140232040
61305313023112
7145204144526
oct30574547024
98513074448
103321024020
1114546a4556
12788254a98
1340c063892
142370cda16
151468571b5
hexc5f2ce14

3321024020 has 24 divisors (see below), whose sum is σ = 6978921768. Its totient is φ = 1327500800.

The previous prime is 3321024011. The next prime is 3321024101. The reversal of 3321024020 is 204201233.

3321024020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 37636 + 3320986384 = 194^2 + 57628^2 .

It is a super-2 number, since 2×33210240202 = 22058401082833920800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3321024020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26441 + ... + 85680.

It is an arithmetic number, because the mean of its divisors is an integer number (290788407).

Almost surely, 23321024020 is an apocalyptic number.

It is an amenable number.

3321024020 is an abundant number, since it is smaller than the sum of its proper divisors (3657897748).

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

3321024020 is a wasteful number, since it uses less digits than its factorization.

3321024020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113611 (or 113609 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3321024020 is about 57628.3265417277. The cubic root of 3321024020 is about 1491.9605469614.

Adding to 3321024020 its reverse (204201233), we get a palindrome (3525225253).

The spelling of 3321024020 in words is "three billion, three hundred twenty-one million, twenty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 1481 2962 5924 7405 14810 29620 112121 224242 448484 560605 1121210 2242420 166051201 332102402 664204804 830256005 1660512010 3321024020