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89385552712 = 23414359163659
BaseRepresentation
bin101001100111111001…
…0110100101101001000
322112201102200112220101
41103033302310231020
52431030200141322
6105021350335144
76313025443021
oct1231762645510
9275642615811
1089385552712
11349a98a5815
12153a705a4b4
1385767387c1
14447d473c48
1524d2458327
hex14cfcb4b48

89385552712 has 128 divisors (see below), whose sum is σ = 180024768000. Its totient is φ = 41546856960.

The previous prime is 89385552691. The next prime is 89385552721. The reversal of 89385552712 is 21725558398.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135637839 + ... + 135638497.

It is an arithmetic number, because the mean of its divisors is an integer number (1406443500).

Almost surely, 289385552712 is an apocalyptic number.

89385552712 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

89385552712 is an abundant number, since it is smaller than the sum of its proper divisors (90639215288).

89385552712 is a wasteful number, since it uses less digits than its factorization.

89385552712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 967 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 55.

The spelling of 89385552712 in words is "eighty-nine billion, three hundred eighty-five million, five hundred fifty-two thousand, seven hundred twelve".

Divisors: 1 2 4 8 41 43 59 82 86 118 163 164 172 236 326 328 344 472 652 659 1304 1318 1763 2419 2537 2636 3526 4838 5074 5272 6683 7009 7052 9617 9676 10148 13366 14018 14104 19234 19352 20296 26732 27019 28036 28337 38468 38881 53464 54038 56072 56674 76936 77762 104017 107417 108076 113348 155524 208034 214834 216152 226696 287369 311048 394297 413531 416068 429668 574738 788594 827062 832136 859336 1149476 1161817 1577188 1594121 1654124 1671883 2298952 2323634 3154376 3188242 3308248 3343766 4404097 4618931 4647268 6337603 6376484 6687532 8808194 9237862 9294536 12675206 12752968 13375064 16954771 17616388 18475724 25350412 33909542 35232776 36951448 50700824 67819084 68547203 135638168 137094406 189376171 259841723 272516929 274188812 378752342 519683446 545033858 548377624 757504684 1039366892 1090067716 1515009368 2078733784 2180135432 11173194089 22346388178 44692776356 89385552712