Base | Representation |
---|---|
bin | 110010110011000001… |
… | …111011010111110010 |
3 | 12012210012201101210000 |
4 | 302303001323113302 |
5 | 1343201032001141 |
6 | 41020134450430 |
7 | 3640426562343 |
oct | 626301732762 |
9 | 165705641700 |
10 | 54543234546 |
11 | 2114a263449 |
12 | a6a2503a16 |
13 | 51b30a33a8 |
14 | 28d5c920ca |
15 | 16436735b6 |
hex | cb307b5f2 |
54543234546 has 40 divisors (see below), whose sum is σ = 124220831724. Its totient is φ = 17883024480.
The previous prime is 54543234533. The next prime is 54543234547. The reversal of 54543234546 is 64543234545.
54543234546 is a `hidden beast` number, since 5 + 4 + 543 + 23 + 45 + 46 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 51458654025 + 3084580521 = 226845^2 + 55539^2 .
It is a super-2 number, since 2×545432345462 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (54543234547) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2749845 + ... + 2769608.
Almost surely, 254543234546 is an apocalyptic number.
54543234546 is an abundant number, since it is smaller than the sum of its proper divisors (69677597178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54543234546 is a wasteful number, since it uses less digits than its factorization.
54543234546 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5519528 (or 5519519 counting only the distinct ones).
The product of its digits is 3456000, while the sum is 45.
Subtracting 54543234546 from its reverse (64543234545), we obtain a palindrome (9999999999).
It can be divided in two parts, 5454 and 3234546, that added together give a square (3240000 = 18002).
The spelling of 54543234546 in words is "fifty-four billion, five hundred forty-three million, two hundred thirty-four thousand, five hundred forty-six".
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