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5442442442444 = 2271947232166029
BaseRepresentation
bin100111100110010101011…
…0110010011011011001100
3201021021220011121222001202
41033030222312103123030
51203132110231124234
615324120141325032
71101126540320330
oct117145266233314
921237804558052
105442442442444
111809143969077
1273a946b66778
133062b27b0c77
1414b5b66637c0
159688525d77e
hex4f32ad936cc

5442442442444 has 48 divisors (see below), whose sum is σ = 11460204806400. Its totient is φ = 2209244590656.

The previous prime is 5442442442429. The next prime is 5442442442461. The reversal of 5442442442444 is 4442442442445.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1429622 + ... + 3595650.

It is an arithmetic number, because the mean of its divisors is an integer number (238754266800).

Almost surely, 25442442442444 is an apocalyptic number.

It is an amenable number.

5442442442444 is an abundant number, since it is smaller than the sum of its proper divisors (6017762363956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5442442442444 is a wasteful number, since it uses less digits than its factorization.

5442442442444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170782 (or 2170780 counting only the distinct ones).

The product of its digits is 10485760, while the sum is 47.

Adding to 5442442442444 its reverse (4442442442445), we get a palindrome (9884884884889).

Subtracting from 5442442442444 its reverse (4442442442445), we obtain a palindrome (999999999999).

The spelling of 5442442442444 in words is "five trillion, four hundred forty-two billion, four hundred forty-two million, four hundred forty-two thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 4723 9446 18892 33061 66122 89737 132244 179474 358948 628159 1256318 2166029 2512636 4332058 8664116 15162203 30324406 41154551 60648812 82309102 164618204 288081857 576163714 1152327428 10230154967 20460309934 40920619868 71611084769 143222169538 194372944373 286444339076 388745888746 777491777492 1360610610611 2721221221222 5442442442444