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560728470 = 235611312339
BaseRepresentation
bin100001011011000…
…000100110010110
31110002002221212010
4201123000212112
52122021302340
6131350205050
716616053611
oct4133004626
91402087763
10560728470
11268575665
12137953786
138c2287c3
1454683178
1534361b80
hex216c0996

560728470 has 64 divisors (see below), whose sum is σ = 1378840320. Its totient is φ = 145891200.

The previous prime is 560728463. The next prime is 560728481. The reversal of 560728470 is 74827065.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238561 + ... + 240899.

It is an arithmetic number, because the mean of its divisors is an integer number (21544380).

Almost surely, 2560728470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 560728470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689420160).

560728470 is an abundant number, since it is smaller than the sum of its proper divisors (818111850).

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

560728470 is a wasteful number, since it uses less digits than its factorization.

560728470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 560728470 is about 23679.7058681057. The cubic root of 560728470 is about 824.6143137516.

The spelling of 560728470 in words is "five hundred sixty million, seven hundred twenty-eight thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 61 122 131 183 262 305 366 393 610 655 786 915 1310 1830 1965 2339 3930 4678 7017 7991 11695 14034 15982 23390 23973 35085 39955 47946 70170 79910 119865 142679 239730 285358 306409 428037 612818 713395 856074 919227 1426790 1532045 1838454 2140185 3064090 4280370 4596135 9192270 18690949 37381898 56072847 93454745 112145694 186909490 280364235 560728470