Base | Representation |
---|---|
bin | 10001001000110110… |
… | …01001001111000100 |
3 | 212202020100202110000 |
4 | 20210123021033010 |
5 | 122320430430314 |
6 | 4121002001300 |
7 | 444003315411 |
oct | 104433111704 |
9 | 25666322400 |
10 | 9201030084 |
11 | 39a18180a4 |
12 | 19494a6230 |
13 | b383083cc |
14 | 633dc5108 |
15 | 38cb8b209 |
hex | 2246c93c4 |
9201030084 has 75 divisors (see below), whose sum is σ = 24387383867. Its totient is φ = 3024996192.
The previous prime is 9201030077. The next prime is 9201030121. The reversal of 9201030084 is 4800301029.
The square root of 9201030084 is 95922.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 2 ways, for example, as 168428484 + 9032601600 = 12978^2 + 95040^2 .
It is an ABA number since it can be written as A⋅BA, here for A=4, B=219.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 24 ways as a sum of consecutive naturals, for example, 126041472 + ... + 126041544.
Almost surely, 29201030084 is an apocalyptic number.
9201030084 is the 95922-nd square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9201030084
9201030084 is an abundant number, since it is smaller than the sum of its proper divisors (15186353783).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9201030084 is an frugal number, since it uses more digits than its factorization.
9201030084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 308 (or 78 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The cubic root of 9201030084 is about 2095.4573069208.
The spelling of 9201030084 in words is "nine billion, two hundred one million, thirty thousand, eighty-four".
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