Base | Representation |
---|---|
bin | 1111110111111101101… |
… | …10010001101001111111 |
3 | 1221010212202110010020020 |
4 | 13323332312101221333 |
5 | 32414031012122010 |
6 | 1054323344423223 |
7 | 54256356265602 |
oct | 7737666215177 |
9 | 1833782403206 |
10 | 545441520255 |
11 | 1a0358578215 |
12 | 89863317b13 |
13 | 3c586679cb8 |
14 | 1c584384339 |
15 | e2c51d7470 |
hex | 7efed91a7f |
545441520255 has 16 divisors (see below), whose sum is σ = 872718108000. Its totient is φ = 290898252288.
The previous prime is 545441520229. The next prime is 545441520277. The reversal of 545441520255 is 552025144545.
It is not a de Polignac number, because 545441520255 - 220 = 545440471679 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1186371 + ... + 1580619.
It is an arithmetic number, because the mean of its divisors is an integer number (54544881750).
Almost surely, 2545441520255 is an apocalyptic number.
545441520255 is a deficient number, since it is larger than the sum of its proper divisors (327276587745).
545441520255 is a wasteful number, since it uses less digits than its factorization.
545441520255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 486490.
The product of its (nonzero) digits is 800000, while the sum is 42.
The spelling of 545441520255 in words is "five hundred forty-five billion, four hundred forty-one million, five hundred twenty thousand, two hundred fifty-five".
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