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5728219224 = 23371317415371
BaseRepresentation
bin1010101010110110…
…11011000001011000
3112210012122200112120
411111123123001120
543212411003344
62344223341240
7261644026410
oct52533330130
915705580476
105728219224
11247a480982
12113a451820
1370399b540
143c4aa3640
15237d50219
hex1556db058

5728219224 has 512 divisors, whose sum is σ = 19752284160. Its totient is φ = 1341849600.

The previous prime is 5728219201. The next prime is 5728219249. The reversal of 5728219224 is 4229128275.

It is a Cunningham number, because it is equal to 756852-1.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 80679109 + ... + 80679179.

It is an arithmetic number, because the mean of its divisors is an integer number (38578680).

Almost surely, 25728219224 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 5728219224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9876142080).

5728219224 is an abundant number, since it is smaller than the sum of its proper divisors (14024064936).

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

5728219224 is a wasteful number, since it uses less digits than its factorization.

5728219224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 207 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 5728219224 is about 75684.9999933937. Note that the first 5 decimals coincide. The cubic root of 5728219224 is about 1789.2589989736.

The spelling of 5728219224 in words is "five billion, seven hundred twenty-eight million, two hundred nineteen thousand, two hundred twenty-four".