Base | Representation |
---|---|
bin | 10010000001110100… |
… | …00000110111100000 |
3 | 220222112112021020001 |
4 | 21000322000313200 |
5 | 124310243244240 |
6 | 4240232025344 |
7 | 461565105430 |
oct | 110072006740 |
9 | 26875467201 |
10 | 9678884320 |
11 | 4117529056 |
12 | 1a61532254 |
13 | bb33084b1 |
14 | 67b6542c0 |
15 | 3b9acc89a |
hex | 240e80de0 |
9678884320 has 96 divisors (see below), whose sum is σ = 26523237888. Its totient is φ = 3268919808.
The previous prime is 9678884287. The next prime is 9678884321. The reversal of 9678884320 is 234888769.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9678884321) 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, 10549 + ... + 139531.
It is an arithmetic number, because the mean of its divisors is an integer number (276283728).
Almost surely, 29678884320 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 9678884320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13261618944).
9678884320 is an abundant number, since it is smaller than the sum of its proper divisors (16844353568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9678884320 is a wasteful number, since it uses less digits than its factorization.
9678884320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129072 (or 129064 counting only the distinct ones).
The product of its (nonzero) digits is 4644864, while the sum is 55.
The square root of 9678884320 is about 98381.3209913345. The cubic root of 9678884320 is about 2131.1225922122.
The spelling of 9678884320 in words is "nine billion, six hundred seventy-eight million, eight hundred eighty-four thousand, three hundred twenty".
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