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575726668 = 221131422087
BaseRepresentation
bin100010010100001…
…110010001001100
31111010022221111221
4202110032101030
52134341223133
6133043453124
720160411256
oct4224162114
91433287457
10575726668
11275a89a70
121409871a4
139237a38a
1456668cd6
1535825a2d
hex2250e44c

575726668 has 24 divisors (see below), whose sum is σ = 1134572544. Its totient is φ = 253251600.

The previous prime is 575726663. The next prime is 575726677. The reversal of 575726668 is 866627575.

It is a super-2 number, since 2×5757266682 = 662922392492764448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (575726663) 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 7 ways as a sum of consecutive naturals, for example, 209680 + ... + 212407.

It is an arithmetic number, because the mean of its divisors is an integer number (47273856).

Almost surely, 2575726668 is an apocalyptic number.

It is an amenable number.

575726668 is a deficient number, since it is larger than the sum of its proper divisors (558845876).

575726668 is a wasteful number, since it uses less digits than its factorization.

575726668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422133 (or 422131 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 52.

The square root of 575726668 is about 23994.3049076234. The cubic root of 575726668 is about 831.9018987976.

The spelling of 575726668 in words is "five hundred seventy-five million, seven hundred twenty-six thousand, six hundred sixty-eight".

Divisors: 1 2 4 11 22 31 44 62 124 341 682 1364 422087 844174 1688348 4642957 9285914 13084697 18571828 26169394 52338788 143931667 287863334 575726668