Base | Representation |
---|---|
bin | 1111110010010011101… |
… | …00100110010000010101 |
3 | 1220212001002120122022002 |
4 | 13321021310212100111 |
5 | 32341321011413440 |
6 | 1053102132445045 |
7 | 54121200236144 |
oct | 7711164462025 |
9 | 1825032518262 |
10 | 542404404245 |
11 | 19a03a166a90 |
12 | 89156179785 |
13 | 3c1c139b832 |
14 | 1c376c7975b |
15 | e198761115 |
hex | 7e49d26415 |
542404404245 has 16 divisors (see below), whose sum is σ = 710071221888. Its totient is φ = 394467848640.
The previous prime is 542404404229. The next prime is 542404404247.
542404404245 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 542404404245 - 24 = 542404404229 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 542404404199 and 542404404208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542404404247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4477007 + ... + 4596563.
It is an arithmetic number, because the mean of its divisors is an integer number (44379451368).
Almost surely, 2542404404245 is an apocalyptic number.
542404404245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
542404404245 is a deficient number, since it is larger than the sum of its proper divisors (167666817643).
542404404245 is a wasteful number, since it uses less digits than its factorization.
542404404245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 202060.
The product of its (nonzero) digits is 409600, while the sum is 38.
It can be divided in two parts, 542404 and 404245, that added together give a palindrome (946649).
The spelling of 542404404245 in words is "five hundred forty-two billion, four hundred four million, four hundred four thousand, two hundred forty-five".
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