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4444729660 = 22571929157367
BaseRepresentation
bin1000010001110110…
…10011000100111100
3102110202112122212001
410020323103010330
533100322322120
62013013552044
7215100402340
oct41073230474
912422478761
104444729660
111980a301a8
12a40645624
1355aac4567
1430243d620
151b0321e0a
hex108ed313c

4444729660 has 192 divisors, whose sum is σ = 11721830400. Its totient is φ = 1381266432.

The previous prime is 4444729651. The next prime is 4444729661. The reversal of 4444729660 is 669274444.

It is a self number, because there is not a number n which added to its sum of digits gives 4444729660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444729661) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12110797 + ... + 12111163.

It is an arithmetic number, because the mean of its divisors is an integer number (61051200).

Almost surely, 24444729660 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 4444729660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5860915200).

4444729660 is an abundant number, since it is smaller than the sum of its proper divisors (7277100740).

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

4444729660 is a wasteful number, since it uses less digits than its factorization.

4444729660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 46.

The square root of 4444729660 is about 66668.8057490158. The cubic root of 4444729660 is about 1644.1765522370.

The spelling of 4444729660 in words is "four billion, four hundred forty-four million, seven hundred twenty-nine thousand, six hundred sixty".