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8916009168 = 24311291135153
BaseRepresentation
bin10000100110110111…
…11000000011010000
3212000101001012020210
420103123320003100
5121224444243133
64032421004120
7433642553553
oct102333700320
925011035223
108916009168
113865944720
121889b53640
13ac1253591
146081d069a
15372b3a763
hex2136f80d0

8916009168 has 160 divisors (see below), whose sum is σ = 26228499840. Its totient is φ = 2585067520.

The previous prime is 8916009127. The next prime is 8916009173. The reversal of 8916009168 is 8619006198.

It is a Harshad number since it is a multiple of its sum of digits (48).

8916009168 is a strobogrammatic number because it is the same when read upside-down.

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, 1727680 + ... + 1732832.

It is an arithmetic number, because the mean of its divisors is an integer number (163928124).

Almost surely, 28916009168 is an apocalyptic number.

8916009168 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8916009168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13114249920).

8916009168 is an abundant number, since it is smaller than the sum of its proper divisors (17312490672).

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

8916009168 is a wasteful number, since it uses less digits than its factorization.

8916009168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5317 (or 5311 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 8916009168 is about 94424.6216195755. The cubic root of 8916009168 is about 2073.5929236858.

The spelling of 8916009168 in words is "eight billion, nine hundred sixteen million, nine thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 29 33 44 48 58 66 87 88 113 116 132 174 176 226 232 264 319 339 348 452 464 528 638 678 696 904 957 1243 1276 1356 1392 1808 1914 2486 2552 2712 3277 3729 3828 4972 5104 5153 5424 6554 7458 7656 9831 9944 10306 13108 14916 15312 15459 19662 19888 20612 26216 29832 30918 36047 39324 41224 52432 56683 59664 61836 72094 78648 82448 108141 113366 123672 144188 149437 157296 170049 216282 226732 247344 288376 298874 340098 432564 448311 453464 576752 582289 597748 680196 865128 896622 906928 1164578 1195496 1360392 1643807 1730256 1746867 1793244 2329156 2390992 2720784 3287614 3493734 3586488 4658312 4931421 6405179 6575228 6987468 7172976 9316624 9862842 12810358 13150456 13974936 16886381 19215537 19725684 25620716 26300912 27949872 33772762 38431074 39451368 50659143 51241432 67545524 76862148 78902736 101318286 102482864 135091048 153724296 185750191 202636572 270182096 307448592 371500382 405273144 557250573 743000764 810546288 1114501146 1486001528 2229002292 2972003056 4458004584 8916009168