Base | Representation |
---|---|
bin | 11000101011000000111111… |
… | …00000101011111010011101 |
3 | 21010002200111021000111110020 |
4 | 30111200133200223322131 |
5 | 24102401312204421440 |
6 | 311220110532102353 |
7 | 14266522315026066 |
oct | 1425403740537235 |
9 | 233080437014406 |
10 | 54254555545245 |
11 | 16318256212530 |
12 | 6102a90a649b9 |
13 | 243724b3314a3 |
14 | d57d123a356d |
15 | 6414438453d0 |
hex | 31581f82be9d |
54254555545245 has 128 divisors (see below), whose sum is σ = 96547015065600. Its totient is φ = 25794192076800.
The previous prime is 54254555545243. The next prime is 54254555545271.
54254555545245 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 54254555545245 - 21 = 54254555545243 is a prime.
It is a super-2 number, since 2×542545555452452 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54254555545243) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8491866511 + ... + 8491872899.
It is an arithmetic number, because the mean of its divisors is an integer number (754273555200).
Almost surely, 254254555545245 is an apocalyptic number.
54254555545245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
54254555545245 is a deficient number, since it is larger than the sum of its proper divisors (42292459520355).
54254555545245 is a wasteful number, since it uses less digits than its factorization.
54254555545245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8531.
The product of its digits is 400000000, while the sum is 60.
The spelling of 54254555545245 in words is "fifty-four trillion, two hundred fifty-four billion, five hundred fifty-five million, five hundred forty-five thousand, two hundred forty-five".
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