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889242121242988 = 2229611312547137663
BaseRepresentation
bin1100101000110000101101000…
…0110000011000100101101100
311022121112201100101000121120221
43022030023100300120211230
51413023320331014233423
612431132105123421124
7355206423510262402
oct31214132060304554
94277481311017527
10889242121242988
11238381513a46a77
12838990b72247a4
132c2252314a7086
14119837967d7472
156cc136563ee5d
hex328c2d0c1896c

889242121242988 has 96 divisors (see below), whose sum is σ = 1648824388485120. Its totient is φ = 419000897952000.

The previous prime is 889242121242983. The next prime is 889242121242991.

889242121242988 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (889242121242983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23610477445 + ... + 23610515107.

It is an arithmetic number, because the mean of its divisors is an integer number (17175254046720).

Almost surely, 2889242121242988 is an apocalyptic number.

It is an amenable number.

889242121242988 is a deficient number, since it is larger than the sum of its proper divisors (759582267242132).

889242121242988 is a wasteful number, since it uses less digits than its factorization.

889242121242988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63359 (or 63357 counting only the distinct ones).

The product of its digits is 169869312, while the sum is 70.

The spelling of 889242121242988 in words is "eight hundred eighty-nine trillion, two hundred forty-two billion, one hundred twenty-one million, two hundred forty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 4 29 58 61 116 122 131 244 262 524 1769 3538 3799 7076 7598 7991 15196 15982 25471 31964 37663 50942 75326 101884 150652 231739 463478 738659 926956 1092227 1477318 1553731 2184454 2297443 2954636 3107462 3336701 4368908 4594886 4933853 6214924 6673402 9189772 9867706 13346804 19735412 45058199 66625847 90116398 96764329 133251694 143081737 180232796 193528658 203538761 266503388 286163474 300965033 387057316 407077522 572326948 601930066 814155044 959314273 1203860132 1918628546 3837257092 5902624069 8727985957 11805248138 17455971914 23610496276 27820113917 34911943828 55640227834 58518170653 111280455668 117036341306 125670169763 234072682612 251340339526 502680679052 1697026948937 3394053897874 3644434923127 6788107795748 7288869846254 7665880355543 14577739692508 15331760711086 30663521422172 222310530310747 444621060621494 889242121242988