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289753716004812 = 2232832813111109639
BaseRepresentation
bin100000111100001111000101…
…1010100001001011111001100
31101222221011222122221002012100
41001320132023110021133030
5300434311102244123222
62504131004114235100
7115014005124516123
oct10170361324113714
91358834878832170
10289753716004812
1184362951903714
12285b8265285a90
13c58a873026137
14517a224640aba
15237725be7a4ac
hex107878b5097cc

289753716004812 has 144 divisors (see below), whose sum is σ = 746288044669440. Its totient is φ = 94775513145600.

The previous prime is 289753716004793. The next prime is 289753716004813. The reversal of 289753716004812 is 218400617357982.

289753716004812 is a `hidden beast` number, since 2 + 8 + 9 + 7 + 5 + 3 + 7 + 1 + 600 + 4 + 8 + 12 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 289753716004812.

It is not an unprimeable number, because it can be changed into a prime (289753716004813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 260569489 + ... + 261679127.

It is an arithmetic number, because the mean of its divisors is an integer number (5182555865760).

It is a 1-persistent number, because it is pandigital, but 2⋅289753716004812 = 579507432009624 is not.

Almost surely, 2289753716004812 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 289753716004812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373144022334720).

289753716004812 is an abundant number, since it is smaller than the sum of its proper divisors (456534328664628).

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

289753716004812 is a wasteful number, since it uses less digits than its factorization.

289753716004812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110324 (or 1110319 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 289753716004812 in words is "two hundred eighty-nine trillion, seven hundred fifty-three billion, seven hundred sixteen million, four thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 83 166 249 281 311 332 498 562 622 747 843 933 996 1124 1244 1494 1686 1866 2529 2799 2988 3372 3732 5058 5598 10116 11196 23323 25813 46646 51626 69969 77439 87391 93292 103252 139938 154878 174782 209907 232317 262173 279876 309756 349564 419814 464634 524346 786519 839628 929268 1048692 1109639 1573038 2219278 3146076 3328917 4438556 6657834 7253453 9986751 13315668 14506906 19973502 21760359 29013812 39947004 43520718 65281077 87041436 92100037 130562154 184200074 261124308 276300111 311808559 345097729 368400148 552600222 623617118 690195458 828900333 935425677 1035293187 1105200444 1247234236 1380390916 1657800666 1870851354 2070586374 2806277031 3105879561 3315601332 3741702708 4141172748 5612554062 6211759122 11225108124 12423518244 25880110397 28643111507 51760220794 57286223014 77640331191 85929334521 96972461849 103520441588 114572446028 155280662382 171858669042 193944923698 232920993573 257788003563 290917385547 310561324764 343717338084 387889847396 465841987146 515576007126 581834771094 872752156641 931683974292 1031152014252 1163669542188 1745504313282 3491008626564 8048714333467 16097428666934 24146143000401 32194857333868 48292286000802 72438429001203 96584572001604 144876858002406 289753716004812