Base | Representation |
---|---|
bin | 110010110010111110… |
… | …110101100111100001 |
3 | 12012210011012020122222 |
4 | 302302332311213201 |
5 | 1343200330041140 |
6 | 41020105240425 |
7 | 3640416650000 |
oct | 626276654741 |
9 | 165704166588 |
10 | 54542424545 |
11 | 2114985a924 |
12 | a6a2193115 |
13 | 51b2b7b7bb |
14 | 28d5b20c37 |
15 | 16435635b5 |
hex | cb2fb59e1 |
54542424545 has 40 divisors (see below), whose sum is σ = 76449821760. Its totient is φ = 37354017120.
The previous prime is 54542424539. The next prime is 54542424553.
It is a happy number.
54542424545 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 54542424545 - 24 = 54542424529 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 54542424496 and 54542424505.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11654516 + ... + 11659194.
It is an arithmetic number, because the mean of its divisors is an integer number (1911245544).
Almost surely, 254542424545 is an apocalyptic number.
It is an amenable number.
54542424545 is a deficient number, since it is larger than the sum of its proper divisors (21907397215).
54542424545 is an frugal number, since it uses more digits than its factorization.
54542424545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5683 (or 5662 counting only the distinct ones).
The product of its digits is 2560000, while the sum is 44.
The spelling of 54542424545 in words is "fifty-four billion, five hundred forty-two million, four hundred twenty-four thousand, five hundred forty-five".
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