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64564112 = 2437191571
BaseRepresentation
bin1111011001001…
…0101110010000
311111111012022102
43312102232100
5113012022422
610223455532
71412533364
oct366225620
9144435272
1064564112
1133498a78
12197575a8
13104b7522
1488092a4
155a05192
hex3d92b90

64564112 has 40 divisors (see below), whose sum is σ = 129372672. Its totient is φ = 31190400.

The previous prime is 64564111. The next prime is 64564163. The reversal of 64564112 is 21146546.

64564112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (64564111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 112787 + ... + 113357.

Almost surely, 264564112 is an apocalyptic number.

It is an amenable number.

64564112 is an abundant number, since it is smaller than the sum of its proper divisors (64808560).

64564112 is a wasteful number, since it uses less digits than its factorization.

64564112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807 (or 801 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 64564112 is about 8035.1796495162. The cubic root of 64564112 is about 401.1717972095.

The spelling of 64564112 in words is "sixty-four million, five hundred sixty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 37 74 148 191 296 382 571 592 764 1142 1528 2284 3056 4568 7067 9136 14134 21127 28268 42254 56536 84508 109061 113072 169016 218122 338032 436244 872488 1744976 4035257 8070514 16141028 32282056 64564112