Base | Representation |
---|---|
bin | 1111111100110011100… |
… | …10111111101101100100 |
3 | 1221101120221001220202100 |
4 | 13332121302333231210 |
5 | 32434342012110204 |
6 | 1055433331212100 |
7 | 54410653506351 |
oct | 7763162775544 |
9 | 1841527056670 |
10 | 548041128804 |
11 | 1a1471a25634 |
12 | 8a269a47030 |
13 | 3c8ac113a00 |
14 | 1c74d723628 |
15 | e3c853ba39 |
hex | 7f99cbfb64 |
548041128804 has 81 divisors (see below), whose sum is σ = 1500245006169. Its totient is φ = 168610272480.
The previous prime is 548041128793. The next prime is 548041128809. The reversal of 548041128804 is 408821140845.
The square root of 548041128804 is 740298.
It is a perfect power (a square), and thus also a powerful number.
548041128804 is a `hidden beast` number, since 5 + 480 + 41 + 128 + 8 + 0 + 4 = 666.
It can be written as a sum of positive squares in only one way, i.e., 81071172900 + 466969955904 = 284730^2 + 683352^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 548041128804.
It is not an unprimeable number, because it can be changed into a prime (548041128809) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 57738499 + ... + 57747989.
Almost surely, 2548041128804 is an apocalyptic number.
548041128804 is the 740298-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 548041128804
548041128804 is an abundant number, since it is smaller than the sum of its proper divisors (952203877365).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
548041128804 is an equidigital number, since it uses as much as digits as its factorization.
548041128804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19018 (or 9509 counting only the distinct ones).
The product of its (nonzero) digits is 327680, while the sum is 45.
The spelling of 548041128804 in words is "five hundred forty-eight billion, forty-one million, one hundred twenty-eight thousand, eight hundred four".
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