Base | Representation |
---|---|
bin | 110010101101010011… |
… | …000100010101101001 |
3 | 12012112111202110011200 |
4 | 302231103010111221 |
5 | 1343001422030200 |
6 | 41002421314413 |
7 | 3635151261105 |
oct | 625523042551 |
9 | 165474673150 |
10 | 54447064425 |
11 | 210aaa48406 |
12 | a676265a09 |
13 | 51991a0bb0 |
14 | 28c71ba905 |
15 | 1639ec8800 |
hex | cad4c4569 |
54447064425 has 36 divisors (see below), whose sum is σ = 105022343244. Its totient is φ = 26804707200.
The previous prime is 54447064409. The next prime is 54447064439. The reversal of 54447064425 is 52446074445.
It is a happy number.
54447064425 is a `hidden beast` number, since 544 + 4 + 7 + 0 + 64 + 42 + 5 = 666.
It can be written as a sum of positive squares in 6 ways, for example, as 23490773289 + 30956291136 = 153267^2 + 175944^2 .
It is not a de Polignac number, because 54447064425 - 24 = 54447064409 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9304266 + ... + 9310115.
Almost surely, 254447064425 is an apocalyptic number.
It is an amenable number.
54447064425 is a deficient number, since it is larger than the sum of its proper divisors (50575278819).
54447064425 is a wasteful number, since it uses less digits than its factorization.
54447064425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18614410 (or 18614402 counting only the distinct ones).
The product of its (nonzero) digits is 2150400, while the sum is 45.
The spelling of 54447064425 in words is "fifty-four billion, four hundred forty-seven million, sixty-four thousand, four hundred twenty-five".
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