Base | Representation |
---|---|
bin | 10111010101011000000110… |
… | …00011100100011000111100 |
3 | 20201200101022021201002002021 |
4 | 23222230003003210120330 |
5 | 23211144012020134234 |
6 | 301044230310205524 |
7 | 13544112553542256 |
oct | 1352540303443074 |
9 | 221611267632067 |
10 | 51312025552444 |
11 | 153933427a4878 |
12 | 59087456538a4 |
13 | 228291b05a707 |
14 | c9572dd42cd6 |
15 | 5deb246a19b4 |
hex | 2eab030e463c |
51312025552444 has 24 divisors (see below), whose sum is σ = 92695160864768. Its totient is φ = 24827737975920.
The previous prime is 51312025552433. The next prime is 51312025552511. The reversal of 51312025552444 is 44425552021315.
It is a self number, because there is not a number n which added to its sum of digits gives 51312025552444.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 823332 + ... + 10163755.
Almost surely, 251312025552444 is an apocalyptic number.
It is an amenable number.
51312025552444 is a deficient number, since it is larger than the sum of its proper divisors (41383135312324).
51312025552444 is a wasteful number, since it uses less digits than its factorization.
51312025552444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11024785 (or 11024783 counting only the distinct ones).
The product of its (nonzero) digits is 960000, while the sum is 43.
Adding to 51312025552444 its reverse (44425552021315), we get a palindrome (95737577573759).
The spelling of 51312025552444 in words is "fifty-one trillion, three hundred twelve billion, twenty-five million, five hundred fifty-two thousand, four hundred forty-four".
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