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10989064824 = 23337591371531
BaseRepresentation
bin10100011101111111…
…11101001001111000
31001100211212022222220
422032333331021320
5140001200033244
65014233444040
7536214336603
oct121677751170
931324768886
1010989064824
11472a04a061
122168270620
13106189922a
1476366533a
15444b2e319
hex28effd278

10989064824 has 128 divisors (see below), whose sum is σ = 28921708800. Its totient is φ = 3475768320.

The previous prime is 10989064753. The next prime is 10989064901. The reversal of 10989064824 is 42846098901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7176939 + ... + 7178469.

It is an arithmetic number, because the mean of its divisors is an integer number (225950850).

Almost surely, 210989064824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10989064824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14460854400).

10989064824 is an abundant number, since it is smaller than the sum of its proper divisors (17932643976).

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

10989064824 is a wasteful number, since it uses less digits than its factorization.

10989064824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773 (or 1769 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 10989064824 in words is "ten billion, nine hundred eighty-nine million, sixty-four thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 37 59 74 111 118 137 148 177 222 236 274 296 354 411 444 472 548 708 822 888 1096 1416 1531 1644 2183 3062 3288 4366 4593 5069 6124 6549 8083 8732 9186 10138 12248 13098 15207 16166 17464 18372 20276 24249 26196 30414 32332 36744 40552 48498 52392 56647 60828 64664 90329 96996 113294 121656 169941 180658 193992 209747 226588 270987 299071 339882 361316 419494 453176 541974 598142 629241 679764 722632 838988 897213 1083948 1196284 1258482 1359528 1677976 1794426 2167896 2392568 2516964 3342173 3588852 5033928 6684346 7177704 7760639 10026519 12375073 13368692 15521278 20053038 23281917 24750146 26737384 31042556 37125219 40106076 46563834 49500292 62085112 74250438 80212152 93127668 99000584 148500876 186255336 297001752 457877701 915755402 1373633103 1831510804 2747266206 3663021608 5494532412 10989064824