Base | Representation |
---|---|
bin | 11000100111110101100001… |
… | …10001111101000101110001 |
3 | 21002201020112200212200202011 |
4 | 30103322300301331011301 |
5 | 24044104110321244143 |
6 | 311054003540522521 |
7 | 14255604411000550 |
oct | 1423726061750561 |
9 | 232636480780664 |
10 | 54145323618673 |
11 | 162859a2687351 |
12 | 60a58873b0441 |
13 | 2429b60cb9601 |
14 | d5290d1d7d97 |
15 | 63d69ddb9e9d |
hex | 313eb0c7d171 |
54145323618673 has 32 divisors (see below), whose sum is σ = 66899008512000. Its totient is φ = 42778478268864.
The previous prime is 54145323618667. The next prime is 54145323618677. The reversal of 54145323618673 is 37681632354145.
It is not a de Polignac number, because 54145323618673 - 229 = 54144786747761 is a prime.
It is not an unprimeable number, because it can be changed into a prime (54145323618677) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 407387436 + ... + 407520322.
It is an arithmetic number, because the mean of its divisors is an integer number (2090594016000).
Almost surely, 254145323618673 is an apocalyptic number.
It is an amenable number.
54145323618673 is a deficient number, since it is larger than the sum of its proper divisors (12753684893327).
54145323618673 is a wasteful number, since it uses less digits than its factorization.
54145323618673 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 215749.
The product of its digits is 43545600, while the sum is 58.
The spelling of 54145323618673 in words is "fifty-four trillion, one hundred forty-five billion, three hundred twenty-three million, six hundred eighteen thousand, six hundred seventy-three".
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