Base | Representation |
---|---|
bin | 11000110010010100101101… |
… | …00110100000101111110001 |
3 | 21010222200122021111000120201 |
4 | 30121022112212200233301 |
5 | 24121010043341223431 |
6 | 311531315535435201 |
7 | 14323622051565424 |
oct | 1431122646405761 |
9 | 233880567430521 |
10 | 54505661664241 |
11 | 164047a3060307 |
12 | 614368b985b01 |
13 | 2454b28604258 |
14 | d66133a679bb |
15 | 647c3d803461 |
hex | 3192969a0bf1 |
54505661664241 has 16 divisors (see below), whose sum is σ = 57004933934160. Its totient is φ = 52050859499520.
The previous prime is 54505661664217. The next prime is 54505661664253. The reversal of 54505661664241 is 14246616650545.
It can be written as a sum of positive squares in 8 ways, for example, as 838682313616 + 53666979350625 = 915796^2 + 7325775^2 .
It is a cyclic number.
It is not a de Polignac number, because 54505661664241 - 213 = 54505661656049 is a prime.
It is not an unprimeable number, because it can be changed into a prime (54505661664271) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27177300 + ... + 29113861.
It is an arithmetic number, because the mean of its divisors is an integer number (3562808370885).
Almost surely, 254505661664241 is an apocalyptic number.
It is an amenable number.
54505661664241 is a deficient number, since it is larger than the sum of its proper divisors (2499272269919).
54505661664241 is a wasteful number, since it uses less digits than its factorization.
54505661664241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56291556.
The product of its (nonzero) digits is 20736000, while the sum is 55.
The spelling of 54505661664241 in words is "fifty-four trillion, five hundred five billion, six hundred sixty-one million, six hundred sixty-four thousand, two hundred forty-one".
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