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9969070896 = 243323399041
BaseRepresentation
bin10010100100011001…
…11111001100110000
3221201202120021101000
421102030333030300
5130404040232041
64325115442000
7502020463431
oct112214771460
927652507330
109969070896
11425630a574
121b22756300
13c2b47b625
146a7dd1488
153d52edbb6
hex25233f330

9969070896 has 80 divisors (see below), whose sum is σ = 28738026720. Its totient is φ = 3308728320.

The previous prime is 9969070873. The next prime is 9969070897. The reversal of 9969070896 is 6980709699.

It is not an unprimeable number, because it can be changed into a prime (9969070897) 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, 51136 + ... + 150176.

It is an arithmetic number, because the mean of its divisors is an integer number (359225334).

Almost surely, 29969070896 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 9969070896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14369013360).

9969070896 is an abundant number, since it is smaller than the sum of its proper divisors (18768955824).

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

9969070896 is a wasteful number, since it uses less digits than its factorization.

9969070896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99291 (or 99279 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 63.

The square root of 9969070896 is about 99845.2347185383. The cubic root of 9969070896 is about 2152.2112383220.

The spelling of 9969070896 in words is "nine billion, nine hundred sixty-nine million, seventy thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 233 432 466 699 932 1398 1864 2097 2796 3728 4194 5592 6291 8388 11184 12582 16776 25164 33552 50328 99041 100656 198082 297123 396164 594246 792328 891369 1188492 1584656 1782738 2376984 2674107 3565476 4753968 5348214 7130952 10696428 14261904 21392856 23076553 42785712 46153106 69229659 92306212 138459318 184612424 207688977 276918636 369224848 415377954 553837272 623066931 830755908 1107674544 1246133862 1661511816 2492267724 3323023632 4984535448 9969070896