Base | Representation |
---|---|
bin | 111101011100001111111101… |
… | …0101010010000011110111101 |
3 | 2121212112222000222102020122202 |
4 | 1322320133322222100132331 |
5 | 1031314114243203021131 |
6 | 5153232353144121245 |
7 | 221556543651120353 |
oct | 17270377252203675 |
9 | 2555488028366582 |
10 | 540444235204541 |
11 | 14722512746a118 |
12 | 50745868a66225 |
13 | 1a273898c02915 |
14 | 97658d79637d3 |
15 | 42732dc730bcb |
hex | 1eb87faa907bd |
540444235204541 has 8 divisors (see below), whose sum is σ = 572241642417144. Its totient is φ = 508647557975040.
The previous prime is 540444235204537. The next prime is 540444235204553. The reversal of 540444235204541 is 145402532444045.
It can be written as a sum of positive squares in 4 ways, for example, as 353650403304025 + 186793831900516 = 18805595^2 + 13667254^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 540444235204541 - 22 = 540444235204537 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (540444235204141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180971150 + ... + 183933263.
It is an arithmetic number, because the mean of its divisors is an integer number (71530205302143).
Almost surely, 2540444235204541 is an apocalyptic number.
It is an amenable number.
540444235204541 is a deficient number, since it is larger than the sum of its proper divisors (31797407212603).
540444235204541 is a wasteful number, since it uses less digits than its factorization.
540444235204541 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 364991551.
The product of its (nonzero) digits is 6144000, while the sum is 47.
Adding to 540444235204541 its reverse (145402532444045), we get a palindrome (685846767648586).
The spelling of 540444235204541 in words is "five hundred forty trillion, four hundred forty-four billion, two hundred thirty-five million, two hundred four thousand, five hundred forty-one".
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