Base | Representation |
---|---|
bin | 11000111000101110100110… |
… | …01001010001110101111001 |
3 | 21011202201122120110111112202 |
4 | 30130113103021101311321 |
5 | 24133111234002241124 |
6 | 312220352105315545 |
7 | 14345542243106441 |
oct | 1434272311216571 |
9 | 234681576414482 |
10 | 54725720743289 |
11 | 1648a058732492 |
12 | 617a265195bb5 |
13 | 246c7c8614a6b |
14 | d72a4bc0d121 |
15 | 64d81ccb35ae |
hex | 31c5d3251d79 |
54725720743289 has 2 divisors, whose sum is σ = 54725720743290. Its totient is φ = 54725720743288.
The previous prime is 54725720743279. The next prime is 54725720743333. The reversal of 54725720743289 is 98234702752745.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 54695491009600 + 30229733689 = 7395640^2 + 173867^2 .
It is a cyclic number.
It is not a de Polignac number, because 54725720743289 - 240 = 53626209115513 is a prime.
It is not a weakly prime, because it can be changed into another prime (54725720743229) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27362860371644 + 27362860371645.
It is an arithmetic number, because the mean of its divisors is an integer number (27362860371645).
Almost surely, 254725720743289 is an apocalyptic number.
It is an amenable number.
54725720743289 is a deficient number, since it is larger than the sum of its proper divisors (1).
54725720743289 is an equidigital number, since it uses as much as digits as its factorization.
54725720743289 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 237081600, while the sum is 65.
The spelling of 54725720743289 in words is "fifty-four trillion, seven hundred twenty-five billion, seven hundred twenty million, seven hundred forty-three thousand, two hundred eighty-nine".
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