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564828466 = 219113199661
BaseRepresentation
bin100001101010101…
…001100100110010
31110100211020222211
4201222221210302
52124044002331
6132014122334
716665651136
oct4152514462
91410736884
10564828466
1126a915a94
121391b03aa
1390032a37
145502d3c6
15348c18b1
hex21aa9932

564828466 has 32 divisors (see below), whose sum is σ = 905616000. Its totient is φ = 263450880.

The previous prime is 564828427. The next prime is 564828487. The reversal of 564828466 is 664828465.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 854176 + ... + 854836.

It is an arithmetic number, because the mean of its divisors is an integer number (28300500).

Almost surely, 2564828466 is an apocalyptic number.

564828466 is a deficient number, since it is larger than the sum of its proper divisors (340787534).

564828466 is a wasteful number, since it uses less digits than its factorization.

564828466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994.

The product of its digits is 2211840, while the sum is 49.

The square root of 564828466 is about 23766.1201292933. The cubic root of 564828466 is about 826.6192701393.

Subtracting 564828466 from its reverse (664828465), we obtain a palindrome (99999999).

The spelling of 564828466 in words is "five hundred sixty-four million, eight hundred twenty-eight thousand, four hundred sixty-six".

Divisors: 1 2 19 38 113 199 226 398 661 1322 2147 3781 4294 7562 12559 22487 25118 44974 74693 131539 149386 263078 427253 854506 1419167 2499241 2838334 4998482 14863907 29727814 282414233 564828466