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3330134440 = 2357310211117
BaseRepresentation
bin1100011001111101…
…1101000110101000
322121002020100122121
43012133131012220
523310003300230
61310240201024
7145344450523
oct30637350650
98532210577
103330134440
111459857326
1278b309174
13410c03569
142383c1bba
1514755677a
hexc67dd1a8

3330134440 has 64 divisors (see below), whose sum is σ = 7609689360. Its totient is φ = 1311344640.

The previous prime is 3330134429. The next prime is 3330134443. The reversal of 3330134440 is 444310333.

It can be written as a sum of positive squares in 8 ways, for example, as 773618596 + 2556515844 = 27814^2 + 50562^2 .

It is a super-2 number, since 2×33301344402 = 22179590776948227200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3330134443) 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 15 ways as a sum of consecutive naturals, for example, 2980762 + ... + 2981878.

Almost surely, 23330134440 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 3330134440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3804844680).

3330134440 is an abundant number, since it is smaller than the sum of its proper divisors (4279554920).

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

3330134440 is a wasteful number, since it uses less digits than its factorization.

3330134440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222 (or 2218 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 3330134440 is about 57707.3170403893. The cubic root of 3330134440 is about 1493.3235780524.

Adding to 3330134440 its reverse (444310333), we get a palindrome (3774444773).

The spelling of 3330134440 in words is "three billion, three hundred thirty million, one hundred thirty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 73 146 292 365 584 730 1021 1117 1460 2042 2234 2920 4084 4468 5105 5585 8168 8936 10210 11170 20420 22340 40840 44680 74533 81541 149066 163082 298132 326164 372665 407705 596264 652328 745330 815410 1140457 1490660 1630820 2280914 2981320 3261640 4561828 5702285 9123656 11404570 22809140 45618280 83253361 166506722 333013444 416266805 666026888 832533610 1665067220 3330134440