Base | Representation |
---|---|
bin | 10010011011110100… |
… | …01011001000000000 |
3 | 221112202000020001000 |
4 | 21031322023020000 |
5 | 130232114431034 |
6 | 4314023412000 |
7 | 500154240201 |
oct | 111572131000 |
9 | 27482006030 |
10 | 9897030144 |
11 | 4219685261 |
12 | 1b025b4000 |
13 | c19576c71 |
14 | 69c5db5a8 |
15 | 3cdd1d599 |
hex | 24de8b200 |
9897030144 has 160 divisors (see below), whose sum is σ = 29388744000. Its totient is φ = 3288563712.
The previous prime is 9897030133. The next prime is 9897030151. The reversal of 9897030144 is 4410307989.
It is a self number, because there is not a number n which added to its sum of digits gives 9897030144.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5238352 + ... + 5240240.
It is an arithmetic number, because the mean of its divisors is an integer number (183679650).
Almost surely, 29897030144 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 9897030144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14694372000).
9897030144 is an abundant number, since it is smaller than the sum of its proper divisors (19491713856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9897030144 is a wasteful number, since it uses less digits than its factorization.
9897030144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2295 (or 2273 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 45.
The square root of 9897030144 is about 99483.8185033124. The cubic root of 9897030144 is about 2147.0144350391.
The spelling of 9897030144 in words is "nine billion, eight hundred ninety-seven million, thirty thousand, one hundred forty-four".
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