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9161330304 = 273731109943
BaseRepresentation
bin10001000100000111…
…01100111010000000
3212122110122210120210
420202003230322000
5122230300032204
64113023034120
7443012010540
oct104203547200
925573583523
109161330304
113981372065
12193813b940
13b30018409
1462ca0d320
15389448389
hex2220ece80

9161330304 has 128 divisors (see below), whose sum is σ = 28708577280. Its totient is φ = 2533063680.

The previous prime is 9161330303. The next prime is 9161330329. The reversal of 9161330304 is 4030331619.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (9161330303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28357 + ... + 138299.

It is an arithmetic number, because the mean of its divisors is an integer number (224285760).

Almost surely, 29161330304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9161330304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14354288640).

9161330304 is an abundant number, since it is smaller than the sum of its proper divisors (19547246976).

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

9161330304 is a wasteful number, since it uses less digits than its factorization.

9161330304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109998 (or 109986 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 9161330304 is about 95714.8384734572. The cubic root of 9161330304 is about 2092.4391981979.

The spelling of 9161330304 in words is "nine billion, one hundred sixty-one million, three hundred thirty thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 56 62 64 84 93 96 112 124 128 168 186 192 217 224 248 336 372 384 434 448 496 651 672 744 868 896 992 1302 1344 1488 1736 1984 2604 2688 2976 3472 3968 5208 5952 6944 10416 11904 13888 20832 27776 41664 83328 109943 219886 329829 439772 659658 769601 879544 1319316 1539202 1759088 2308803 2638632 3078404 3408233 3518176 4617606 5277264 6156808 6816466 7036352 9235212 10224699 10554528 12313616 13632932 14072704 18470424 20449398 21109056 23857631 24627232 27265864 36940848 40898796 42218112 47715262 49254464 54531728 71572893 73881696 81797592 95430524 98508928 109063456 143145786 147763392 163595184 190861048 218126912 286291572 295526784 327190368 381722096 436253824 572583144 654380736 763444192 1145166288 1308761472 1526888384 2290332576 3053776768 4580665152 9161330304