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9489145630 = 254612058383
BaseRepresentation
bin10001101011001100…
…01101111100011110
3220111022111112200011
420311212031330132
5123413210130010
64205333153434
7454102256416
oct106546157436
926438445604
109489145630
11402a414618
121a09a8b87a
13b82c04993
14660383646
153a80eda8a
hex23598df1e

9489145630 has 16 divisors (see below), whose sum is σ = 17117521344. Its totient is φ = 3787422880.

The previous prime is 9489145619. The next prime is 9489145693. The reversal of 9489145630 is 365419849.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 1024582 + ... + 1033801.

It is an arithmetic number, because the mean of its divisors is an integer number (1069845084).

Almost surely, 29489145630 is an apocalyptic number.

9489145630 is a deficient number, since it is larger than the sum of its proper divisors (7628375714).

9489145630 is a wasteful number, since it uses less digits than its factorization.

9489145630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058851.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 9489145630 is about 97412.2457907629. The cubic root of 9489145630 is about 2117.1048672466.

The spelling of 9489145630 in words is "nine billion, four hundred eighty-nine million, one hundred forty-five thousand, six hundred thirty".

Divisors: 1 2 5 10 461 922 2305 4610 2058383 4116766 10291915 20583830 948914563 1897829126 4744572815 9489145630