Base | Representation |
---|---|
bin | 1111110111110001011… |
… | …10100011101010001001 |
3 | 1221010121121020002112202 |
4 | 13323320232203222021 |
5 | 32413323220133140 |
6 | 1054305235445545 |
7 | 54254001413462 |
oct | 7737056435211 |
9 | 1833547202482 |
10 | 545338833545 |
11 | 1a0305611170 |
12 | 89834a568b5 |
13 | 3c56b30562c |
14 | 1c574893d69 |
15 | e2bb1a1915 |
hex | 7ef8ba3a89 |
545338833545 has 8 divisors (see below), whose sum is σ = 713898109440. Its totient is φ = 396610060720.
The previous prime is 545338833517. The next prime is 545338833553.
545338833545 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 545338833545 - 214 = 545338817161 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4957625705 + ... + 4957625814.
It is an arithmetic number, because the mean of its divisors is an integer number (89237263680).
Almost surely, 2545338833545 is an apocalyptic number.
545338833545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
545338833545 is a deficient number, since it is larger than the sum of its proper divisors (168559275895).
545338833545 is a wasteful number, since it uses less digits than its factorization.
545338833545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9915251535.
The product of its digits is 51840000, while the sum is 56.
The spelling of 545338833545 in words is "five hundred forty-five billion, three hundred thirty-eight million, eight hundred thirty-three thousand, five hundred forty-five".
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