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8985523264 = 26174412
BaseRepresentation
bin10000101111001010…
…00011010001000000
3212012012211212122221
420113211003101000
5121400243221024
64043342540424
7435445454554
oct102745032100
925165755587
108985523264
1138a1103693
1218a9297714
13b02781b93
14613527864
15378cbc3e4
hex217943440

8985523264 has 105 divisors (see below), whose sum is σ = 19418394361. Its totient is φ = 4125347840.

The previous prime is 8985523249. The next prime is 8985523303. The reversal of 8985523264 is 4623255898.

The square root of 8985523264 is 94792.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 4252083264 + 4733440000 = 65208^2 + 68800^2 .

It is a Duffinian number.

Its product of digits (4147200) is a multiple of the sum of its prime divisors (60).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 219159084 + ... + 219159124.

Almost surely, 28985523264 is an apocalyptic number.

8985523264 is the 94792-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8985523264

8985523264 is an abundant number, since it is smaller than the sum of its proper divisors (10432871097).

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

8985523264 is an frugal number, since it uses more digits than its factorization.

8985523264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 60 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 52.

The cubic root of 8985523264 is about 2078.9679347347.

The spelling of 8985523264 in words is "eight billion, nine hundred eighty-five million, five hundred twenty-three thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 17 32 34 41 64 68 82 136 164 272 289 328 544 578 656 697 1088 1156 1312 1394 1681 2312 2624 2788 3362 4624 4913 5576 6724 9248 9826 11152 11849 13448 18496 19652 22304 23698 26896 28577 39304 44608 47396 53792 57154 78608 83521 94792 107584 114308 157216 167042 189584 201433 228616 314432 334084 379168 402866 457232 485809 668168 758336 805732 914464 971618 1336336 1611464 1828928 1943236 2672672 3222928 3424361 3886472 5345344 6445856 6848722 7772944 8258753 12891712 13697444 15545888 16517506 27394888 31091776 33035012 54789776 66070024 109579552 132140048 140398801 219159104 264280096 280797602 528560192 561595204 1123190408 2246380816 4492761632 8985523264