Base | Representation |
---|---|
bin | 1111110010100101011… |
… | …11101101111101101001 |
3 | 1220212102112021222202120 |
4 | 13321102233231331221 |
5 | 32342122323320131 |
6 | 1053125041421453 |
7 | 54124665633303 |
oct | 7712257557551 |
9 | 1825375258676 |
10 | 542554120041 |
11 | 19a10672474a |
12 | 8919833a889 |
13 | 3c2163cb26b |
14 | 1c38cacc973 |
15 | e1a6986496 |
hex | 7e52bedf69 |
542554120041 has 32 divisors (see below), whose sum is σ = 764161413120. Its totient is φ = 341714719104.
The previous prime is 542554120039. The next prime is 542554120049. The reversal of 542554120041 is 140021455245.
It is a happy number.
It is not a de Polignac number, because 542554120041 - 21 = 542554120039 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 542554119984 and 542554120011.
It is not an unprimeable number, because it can be changed into a prime (542554120049) 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, 25239600 + ... + 25261086.
It is an arithmetic number, because the mean of its divisors is an integer number (23880044160).
Almost surely, 2542554120041 is an apocalyptic number.
It is an amenable number.
542554120041 is a deficient number, since it is larger than the sum of its proper divisors (221607293079).
542554120041 is a wasteful number, since it uses less digits than its factorization.
542554120041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26005.
The product of its (nonzero) digits is 32000, while the sum is 33.
Adding to 542554120041 its reverse (140021455245), we get a palindrome (682575575286).
The spelling of 542554120041 in words is "five hundred forty-two billion, five hundred fifty-four million, one hundred twenty thousand, forty-one".
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