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560268900 = 2234522632
BaseRepresentation
bin100001011001010…
…000011001100100
31110001020121110000
4201121100121210
52121412101100
6131332301300
716612131012
oct4131203144
91401217400
10560268900
11268291354
12137771830
138c0c7579
14545a38b2
15342c0900
hex21650664

560268900 has 135 divisors (see below), whose sum is σ = 1823102281. Its totient is φ = 148836960.

The previous prime is 560268889. The next prime is 560268901. The reversal of 560268900 is 9862065.

The square root of 560268900 is 23670.

It is a perfect power (a square), and thus also a powerful number.

560268900 is a `hidden beast` number, since 560 + 2 + 6 + 8 + 90 + 0 = 666.

It can be written as a sum of positive squares in only one way, i.e., 201696804 + 358572096 = 14202^2 + 18936^2 .

It is a tau number, because it is divible by the number of its divisors (135).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (560268901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 2130169 + ... + 2130431.

Almost surely, 2560268900 is an apocalyptic number.

560268900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

560268900 is the 23670-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 560268900

560268900 is an abundant number, since it is smaller than the sum of its proper divisors (1262833381).

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

560268900 is a wasteful number, since it uses less digits than its factorization.

560268900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The cubic root of 560268900 is about 824.3889690432.

Multiplying 560268900 by its sum of digits (36), we get a square (20169680400 = 1420202).

560268900 divided by its sum of digits (36) gives a square (15563025 = 39452).

The spelling of 560268900 in words is "five hundred sixty million, two hundred sixty-eight thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 81 90 100 108 135 150 162 180 225 263 270 300 324 405 450 526 540 675 789 810 900 1052 1315 1350 1578 1620 2025 2367 2630 2700 3156 3945 4050 4734 5260 6575 7101 7890 8100 9468 11835 13150 14202 15780 19725 21303 23670 26300 28404 35505 39450 42606 47340 59175 69169 71010 78900 85212 106515 118350 138338 142020 177525 207507 213030 236700 276676 345845 355050 415014 426060 532575 622521 691690 710100 830028 1037535 1065150 1245042 1383380 1729225 1867563 2075070 2130300 2490084 3112605 3458450 3735126 4150140 5187675 5602689 6225210 6916900 7470252 9337815 10375350 11205378 12450420 15563025 18675630 20750700 22410756 28013445 31126050 37351260 46689075 56026890 62252100 93378150 112053780 140067225 186756300 280134450 560268900