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968960016986 = 21317411391991933
BaseRepresentation
bin11100001100110101000…
…01001000001001011010
310102122001111012220121112
432012122201020021122
5111333412231020421
62021044543540322
7130001506151513
oct16063241101132
93378044186545
10968960016986
11343a2a73a275
1213795a8ba6a2
13704ac6076a0
1434c7dc43a0a
151a3116ae45b
hexe19a84825a

968960016986 has 128 divisors (see below), whose sum is σ = 1719434304000. Its totient is φ = 405426954240.

The previous prime is 968960016977. The next prime is 968960017001. The reversal of 968960016986 is 689610069869.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 501271676 + ... + 501273608.

It is an arithmetic number, because the mean of its divisors is an integer number (13433080500).

Almost surely, 2968960016986 is an apocalyptic number.

968960016986 is a deficient number, since it is larger than the sum of its proper divisors (750474287014).

968960016986 is a wasteful number, since it uses less digits than its factorization.

968960016986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344.

The product of its (nonzero) digits is 60466176, while the sum is 68.

The spelling of 968960016986 in words is "nine hundred sixty-eight billion, nine hundred sixty million, sixteen thousand, nine hundred eighty-six".

Divisors: 1 2 13 17 26 34 41 82 139 199 221 278 398 442 533 697 1066 1394 1807 1933 2363 2587 3383 3614 3866 4726 5174 5699 6766 8159 9061 11398 16318 18122 25129 27661 30719 32861 43979 50258 55322 61438 65722 74087 79253 87958 96883 106067 138703 148174 158506 193766 212134 268687 277406 359593 384667 427193 470237 537374 719186 769334 854386 940474 1030289 1134101 1259479 1347301 1803139 2060578 2268202 2518958 2694602 3492931 3606278 4567679 5000671 6113081 6539339 6985862 9135358 10001342 11016167 12226162 13078678 14743313 15771347 17514913 19279717 22032334 29486626 31542694 35029826 38559434 53468713 59379827 85011407 106937426 118759654 143210171 170022814 187274839 205027511 250636321 268112899 286420342 374549678 410055022 501272642 536225798 695093269 908968121 1390186538 1817936242 2192217233 2434572907 3485467687 4384434466 4869145814 6970935374 11816585573 23633171146 28498824029 37267692961 56997648058 74535385922 484480008493 968960016986