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44330194357 = 371378745353
BaseRepresentation
bin101001010010010010…
…010001010110110101
311020102110002012110021
4221102102101112311
51211242012204412
632210501525141
73126354302101
oct512222212665
9136373065407
1044330194357
111788926a169
1287121137b1
134246214347
142207714901
151246c32607
hexa524915b5

44330194357 has 8 divisors (see below), whose sum is σ = 45860636376. Its totient is φ = 42817243392.

The previous prime is 44330194351. The next prime is 44330194369. The reversal of 44330194357 is 75349103344.

It can be written as a sum of positive squares in 4 ways, for example, as 20994271236 + 23335923121 = 144894^2 + 152761^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44330194357 - 27 = 44330194229 is a prime.

It is a super-2 number, since 2×443301943572 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44330194351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4367608 + ... + 4377745.

It is an arithmetic number, because the mean of its divisors is an integer number (5732579547).

Almost surely, 244330194357 is an apocalyptic number.

It is an amenable number.

44330194357 is a deficient number, since it is larger than the sum of its proper divisors (1530442019).

44330194357 is a wasteful number, since it uses less digits than its factorization.

44330194357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8745527.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 44330194357 in words is "forty-four billion, three hundred thirty million, one hundred ninety-four thousand, three hundred fifty-seven".

Divisors: 1 37 137 5069 8745353 323578061 1198113361 44330194357