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64066113 = 332372819
BaseRepresentation
bin1111010001100…
…1001001000001
311110112220012000
43310121021001
5112400103423
610205054213
71405360446
oct364311101
9143486160
1064066113
1133188901
1219557369
1310371957
1487199cd
155957843
hex3d19241

64066113 has 8 divisors (see below), whose sum is σ = 94912800. Its totient is φ = 42710724.

The previous prime is 64066099. The next prime is 64066117. The reversal of 64066113 is 31166046.

64066113 is a `hidden beast` number, since 6 + 40 + 6 + 611 + 3 = 666.

It is not a de Polignac number, because 64066113 - 24 = 64066097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2372819 = 64066113 / (6 + 4 + 0 + 6 + 6 + 1 + 1 + 3).

It is not an unprimeable number, because it can be changed into a prime (64066117) 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, 1186383 + ... + 1186436.

It is an arithmetic number, because the mean of its divisors is an integer number (11864100).

Almost surely, 264066113 is an apocalyptic number.

It is an amenable number.

64066113 is a deficient number, since it is larger than the sum of its proper divisors (30846687).

64066113 is a wasteful number, since it uses less digits than its factorization.

64066113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372828 (or 2372822 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 64066113 is about 8004.1309959295. The cubic root of 64066113 is about 400.1376880163.

The spelling of 64066113 in words is "sixty-four million, sixty-six thousand, one hundred thirteen".

Divisors: 1 3 9 27 2372819 7118457 21355371 64066113