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89287168230 = 232513292631511
BaseRepresentation
bin101001100100111101…
…1100001000011100110
322112110120120002202200
41103021323201003212
52430330003340410
6105003513515330
76310422256551
oct1231173410346
9275416502680
1089287168230
1134959308027
121537a112b46
13855c23c430
144470383698
1524c89c23c0
hex14c9ee10e6

89287168230 has 96 divisors (see below), whose sum is σ = 258624999360. Its totient is φ = 21220496640.

The previous prime is 89287168211. The next prime is 89287168241. The reversal of 89287168230 is 3286178298.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1281826 + ... + 1349685.

It is an arithmetic number, because the mean of its divisors is an integer number (2694010410).

Almost surely, 289287168230 is an apocalyptic number.

89287168230 is an abundant number, since it is smaller than the sum of its proper divisors (169337831130).

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

89287168230 is a wasteful number, since it uses less digits than its factorization.

89287168230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631566 (or 2631563 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 89287168230 in words is "eighty-nine billion, two hundred eighty-seven million, one hundred sixty-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 29 30 39 45 58 65 78 87 90 117 130 145 174 195 234 261 290 377 390 435 522 585 754 870 1131 1170 1305 1885 2262 2610 3393 3770 5655 6786 11310 16965 33930 2631511 5263022 7894533 13157555 15789066 23683599 26315110 34209643 39472665 47367198 68419286 76313819 78945330 102628929 118417995 152627638 171048215 205257858 228941457 236835990 307886787 342096430 381569095 457882914 513144645 615773574 686824371 763138190 992079647 1026289290 1144707285 1373648742 1539433935 1984159294 2289414570 2976238941 3078867870 3434121855 4960398235 5952477882 6868243710 8928716823 9920796470 14881194705 17857433646 29762389410 44643584115 89287168230