Base | Representation |
---|---|
bin | 110010100001010100… |
… | …010100000000110101 |
3 | 12012000111112120200012 |
4 | 302201110110000311 |
5 | 1342043443023211 |
6 | 40530441230005 |
7 | 3630160636421 |
oct | 624124240065 |
9 | 165014476605 |
10 | 54246064181 |
11 | 21007541a01 |
12 | a61aa92305 |
13 | 516665653a |
14 | 28a8617b81 |
15 | 1627522d8b |
hex | ca1514035 |
54246064181 has 2 divisors, whose sum is σ = 54246064182. Its totient is φ = 54246064180.
The previous prime is 54246064127. The next prime is 54246064189. The reversal of 54246064181 is 18146064245.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 45354517156 + 8891547025 = 212966^2 + 94295^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54246064181 is a prime.
It is a super-2 number, since 2×542460641812 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (54246064189) 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 as a sum of consecutive naturals, namely, 27123032090 + 27123032091.
It is an arithmetic number, because the mean of its divisors is an integer number (27123032091).
Almost surely, 254246064181 is an apocalyptic number.
It is an amenable number.
54246064181 is a deficient number, since it is larger than the sum of its proper divisors (1).
54246064181 is an equidigital number, since it uses as much as digits as its factorization.
54246064181 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 184320, while the sum is 41.
The spelling of 54246064181 in words is "fifty-four billion, two hundred forty-six million, sixty-four thousand, one hundred eighty-one".
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