Search a number
-
+
4441660412 = 227377335849
BaseRepresentation
bin1000010001011111…
…00101101111111100
3102110112202201122012
410020233211233330
533044031113122
62012424110352
7215032330160
oct41057455774
912415681565
104441660412
11197a224232
12a3b6053b8
1355a28b537
14301c80ca0
151aee177e2
hex108be5bfc

4441660412 has 48 divisors (see below), whose sum is σ = 9137419200. Its totient is φ = 1849277952.

The previous prime is 4441660409. The next prime is 4441660417. The reversal of 4441660412 is 2140661444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4441660417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756464 + ... + 762312.

It is an arithmetic number, because the mean of its divisors is an integer number (190362900).

Almost surely, 24441660412 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 4441660412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4568709600).

4441660412 is an abundant number, since it is smaller than the sum of its proper divisors (4695758788).

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

4441660412 is a wasteful number, since it uses less digits than its factorization.

4441660412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6630 (or 6628 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 4441660412 is about 66645.7831524246. The cubic root of 4441660412 is about 1643.7980104585.

The spelling of 4441660412 in words is "four billion, four hundred forty-one million, six hundred sixty thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 733 1036 1466 2932 5131 5849 10262 11698 20524 23396 27121 40943 54242 81886 108484 163772 189847 216413 379694 432826 759388 865652 1514891 3029782 4287317 6059564 8574634 17149268 30011219 60022438 120044876 158630729 317261458 634522916 1110415103 2220830206 4441660412