Base | Representation |
---|---|
bin | 110010110011001110… |
… | …001111111100100001 |
3 | 12012210102210111111121 |
4 | 302303032033330201 |
5 | 1343202343331140 |
6 | 41020332012241 |
7 | 3640466204266 |
oct | 626316177441 |
9 | 165712714447 |
10 | 54546464545 |
11 | 2115106a171 |
12 | a6a3601081 |
13 | 51b3964631 |
14 | 28d649326d |
15 | 1643ab064a |
hex | cb338ff21 |
54546464545 has 32 divisors (see below), whose sum is σ = 71995392000. Its totient is φ = 39488670144.
The previous prime is 54546464543. The next prime is 54546464549.
54546464545 is nontrivially palindromic in base 10.
It is a cyclic number.
It is not a de Polignac number, because 54546464545 - 21 = 54546464543 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 54546464492 and 54546464501.
It is not an unprimeable number, because it can be changed into a prime (54546464543) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1606656 + ... + 1640254.
It is an arithmetic number, because the mean of its divisors is an integer number (2249856000).
Almost surely, 254546464545 is an apocalyptic number.
It is an amenable number.
54546464545 is a deficient number, since it is larger than the sum of its proper divisors (17448927455).
54546464545 is a wasteful number, since it uses less digits than its factorization.
54546464545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34389.
The product of its digits is 23040000, while the sum is 52.
The spelling of 54546464545 in words is "fifty-four billion, five hundred forty-six million, four hundred sixty-four thousand, five hundred forty-five".
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