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64011093 = 3237911743
BaseRepresentation
bin1111010000101…
…1101101010101
311110110002201020
43310023231111
5112341323333
610203551353
71405041156
oct364135525
9143402636
1064011093
1133150533
121952b559
13103528b3
14870392d
1559463b3
hex3d0bb55

64011093 has 16 divisors (see below), whose sum is σ = 90193920. Its totient is φ = 40298544.

The previous prime is 64011071. The next prime is 64011109. The reversal of 64011093 is 39011046.

It is not a de Polignac number, because 64011093 - 220 = 62962517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64011023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421 + ... + 11322.

It is an arithmetic number, because the mean of its divisors is an integer number (5637120).

Almost surely, 264011093 is an apocalyptic number.

It is an amenable number.

64011093 is a deficient number, since it is larger than the sum of its proper divisors (26182827).

64011093 is a wasteful number, since it uses less digits than its factorization.

64011093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11848.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 64011093 is about 8000.6932824600. The cubic root of 64011093 is about 400.0231090816.

The spelling of 64011093 in words is "sixty-four million, eleven thousand, ninety-three".

Divisors: 1 3 23 69 79 237 1817 5451 11743 35229 270089 810267 927697 2783091 21337031 64011093