Base | Representation |
---|---|
bin | 1011011000001110… |
… | …0111001010000000 |
3 | 21212212101121021200 |
4 | 2312003213022000 |
5 | 22223411301003 |
6 | 1223030221200 |
7 | 135455654433 |
oct | 26603471200 |
9 | 7785347250 |
10 | 3054400128 |
11 | 132814702a |
12 | 712ab4800 |
13 | 398a50670 |
14 | 20d92781a |
15 | 12d23c6a3 |
hex | b60e7280 |
3054400128 has 96 divisors (see below), whose sum is σ = 9465505140. Its totient is φ = 939810816.
The previous prime is 3054400121. The next prime is 3054400133. The reversal of 3054400128 is 8210044503.
It can be written as a sum of positive squares in 2 ways, for example, as 3039096384 + 15303744 = 55128^2 + 3912^2 .
It is a tau number, because it is divible by the number of its divisors (96).
It is not an unprimeable number, because it can be changed into a prime (3054400121) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 87001 + ... + 116952.
Almost surely, 23054400128 is an apocalyptic number.
It is an amenable number.
3054400128 is an abundant number, since it is smaller than the sum of its proper divisors (6411105012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3054400128 is a wasteful number, since it uses less digits than its factorization.
3054400128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 203986 (or 203971 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 3054400128 is about 55266.6276155873. The cubic root of 3054400128 is about 1450.9150194452.
The spelling of 3054400128 in words is "three billion, fifty-four million, four hundred thousand, one hundred twenty-eight".
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