Base | Representation |
---|---|
bin | 110010110000110000… |
… | …000110001011000001 |
3 | 12012200112210011202002 |
4 | 302300300012023001 |
5 | 1343111240141021 |
6 | 41012251233345 |
7 | 3636453622223 |
oct | 626060061301 |
9 | 165615704662 |
10 | 54505005761 |
11 | 2112a722608 |
12 | a691748855 |
13 | 51a81a9acb |
14 | 28d0b80413 |
15 | 164012150b |
hex | cb0c062c1 |
54505005761 has 2 divisors, whose sum is σ = 54505005762. Its totient is φ = 54505005760.
The previous prime is 54505005701. The next prime is 54505005817. The reversal of 54505005761 is 16750050545.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 53657089600 + 847916161 = 231640^2 + 29119^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54505005761 is a prime.
It is not a weakly prime, because it can be changed into another prime (54505005701) 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, 27252502880 + 27252502881.
It is an arithmetic number, because the mean of its divisors is an integer number (27252502881).
Almost surely, 254505005761 is an apocalyptic number.
It is an amenable number.
54505005761 is a deficient number, since it is larger than the sum of its proper divisors (1).
54505005761 is an equidigital number, since it uses as much as digits as its factorization.
54505005761 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 105000, while the sum is 38.
The spelling of 54505005761 in words is "fifty-four billion, five hundred five million, five thousand, seven hundred sixty-one".
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