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568852245 = 325133741641
BaseRepresentation
bin100001111001111…
…111111100010101
31110122101200120200
4201321333330111
52131111232440
6132240251113
720045110233
oct4171777425
91418350520
10568852245
11272114125
1213a610a99
1390b11380
1455799953
1534e18c30
hex21e7ff15

568852245 has 96 divisors (see below), whose sum is σ = 1118898144. Its totient is φ = 265420800.

The previous prime is 568852243. The next prime is 568852247. The reversal of 568852245 is 542258865.

It is a happy number.

568852245 is a `hidden beast` number, since 5 + 6 + 88 + 522 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (568852243) and next prime (568852247).

It can be written as a sum of positive squares in 16 ways, for example, as 121022001 + 447830244 = 11001^2 + 21162^2 .

It is not a de Polignac number, because 568852245 - 21 = 568852243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 568852245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568852241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 887125 + ... + 887765.

It is an arithmetic number, because the mean of its divisors is an integer number (11655189).

Almost surely, 2568852245 is an apocalyptic number.

It is an amenable number.

568852245 is a deficient number, since it is larger than the sum of its proper divisors (550045899).

568852245 is a wasteful number, since it uses less digits than its factorization.

568852245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743 (or 740 counting only the distinct ones).

The product of its digits is 768000, while the sum is 45.

The square root of 568852245 is about 23850.6235767537. The cubic root of 568852245 is about 828.5775437449.

The spelling of 568852245 in words is "five hundred sixty-eight million, eight hundred fifty-two thousand, two hundred forty-five".

Divisors: 1 3 5 9 13 15 37 39 41 45 65 111 117 123 185 195 205 333 369 481 533 555 585 615 641 1443 1517 1599 1665 1845 1923 2405 2665 3205 4329 4551 4797 5769 7215 7585 7995 8333 9615 13653 19721 21645 22755 23717 23985 24999 26281 28845 41665 59163 68265 71151 74997 78843 98605 118585 124995 131405 177489 213453 236529 295815 308321 341653 355755 374985 394215 887445 924963 972397 1024959 1067265 1182645 1541605 1708265 2774889 2917191 3074877 4624815 4861985 5124795 8751573 12641161 13874445 14585955 15374385 37923483 43757865 63205805 113770449 189617415 568852245