Base | Representation |
---|---|
bin | 10111011001001110000001… |
… | …01000000111000100111111 |
3 | 20202011000002122111012022101 |
4 | 23230213000220013010333 |
5 | 23220324411042410130 |
6 | 301225023404325531 |
7 | 13556465432652655 |
oct | 1354470050070477 |
9 | 222130078435271 |
10 | 51444055044415 |
11 | 15434334a242a0 |
12 | 592a251b438a7 |
13 | 22921cc534267 |
14 | c9bc96b82dd5 |
15 | 5e32a07a11ca |
hex | 2ec9c0a0713f |
51444055044415 has 8 divisors (see below), whose sum is σ = 67344944785488. Its totient is φ = 37413858214080.
The previous prime is 51444055044401. The next prime is 51444055044419.
51444055044415 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 51444055044415 - 213 = 51444055036223 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 (51444055044419) 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, 467673227622 + ... + 467673227731.
It is an arithmetic number, because the mean of its divisors is an integer number (8418118098186).
Almost surely, 251444055044415 is an apocalyptic number.
51444055044415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
51444055044415 is a deficient number, since it is larger than the sum of its proper divisors (15900889741073).
51444055044415 is a wasteful number, since it uses less digits than its factorization.
51444055044415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 935346455369.
The product of its (nonzero) digits is 2560000, while the sum is 46.
The spelling of 51444055044415 in words is "fifty-one trillion, four hundred forty-four billion, fifty-five million, forty-four thousand, four hundred fifteen".
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