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8230664358 = 232731333117
BaseRepresentation
bin1111010101001010…
…11111100010100110
3210020121110001220200
413222211133202212
5113324022224413
63440415411330
7410651331000
oct75245374246
923217401820
108230664358
113543aa4a54
121718523b46
13a122758c7
1458118d370
153328b0573
hex1ea95f8a6

8230664358 has 48 divisors (see below), whose sum is σ = 20796640800. Its totient is φ = 2351616624.

The previous prime is 8230664347. The next prime is 8230664363. The reversal of 8230664358 is 8534660328.

It is a happy number.

8230664358 is a `hidden beast` number, since 8 + 230 + 6 + 64 + 358 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 660385 + ... + 672732.

It is an arithmetic number, because the mean of its divisors is an integer number (433263350).

Almost surely, 28230664358 is an apocalyptic number.

8230664358 is an abundant number, since it is smaller than the sum of its proper divisors (12565976442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8230664358 is a wasteful number, since it uses less digits than its factorization.

8230664358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333146 (or 1333129 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 8230664358 is about 90723.0089778773. The cubic root of 8230664358 is about 2019.0401901938.

The spelling of 8230664358 in words is "eight billion, two hundred thirty million, six hundred sixty-four thousand, three hundred fifty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 343 441 686 882 1029 2058 3087 6174 1333117 2666234 3999351 7998702 9331819 11998053 18663638 23996106 27995457 55990914 65322733 83986371 130645466 167972742 195968199 391936398 457259131 587904597 914518262 1175809194 1371777393 2743554786 4115332179 8230664358