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389083064 = 23192779241
BaseRepresentation
bin10111001100001…
…110111110111000
31000010010110121212
4113030032332320
51244101124224
6102335222252
712433102646
oct2714167670
91003113555
10389083064
1118a699957
12aa377988
13627bb586
1439962196
1524258d0e
hex1730efb8

389083064 has 32 divisors (see below), whose sum is σ = 770782800. Its totient is φ = 183617280.

The previous prime is 389083043. The next prime is 389083067. The reversal of 389083064 is 460380983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389083067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37484 + ... + 46724.

Almost surely, 2389083064 is an apocalyptic number.

It is an amenable number.

389083064 is a deficient number, since it is larger than the sum of its proper divisors (381699736).

389083064 is a wasteful number, since it uses less digits than its factorization.

389083064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9543 (or 9539 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 389083064 is about 19725.1885669060. The cubic root of 389083064 is about 730.0413212364.

The spelling of 389083064 in words is "three hundred eighty-nine million, eighty-three thousand, sixty-four".

Divisors: 1 2 4 8 19 38 76 152 277 554 1108 2216 5263 9241 10526 18482 21052 36964 42104 73928 175579 351158 702316 1404632 2559757 5119514 10239028 20478056 48635383 97270766 194541532 389083064