Base | Representation |
---|---|
bin | 10111010101111010011001… |
… | …11000110001011011011000 |
3 | 20201202010211220110111212110 |
4 | 23222331030320301123120 |
5 | 23211444222142333212 |
6 | 301100514103512320 |
7 | 13545334153630422 |
oct | 1352751470613330 |
9 | 221663756414773 |
10 | 51330444105432 |
11 | 153a0134574298 |
12 | 5910225a586a0 |
13 | 2284594bc718b |
14 | c9659a1a3812 |
15 | 5e0351685a3c |
hex | 2eaf4ce316d8 |
51330444105432 has 64 divisors (see below), whose sum is σ = 131489483176800. Its totient is φ = 16688577474560.
The previous prime is 51330444105407. The next prime is 51330444105461. The reversal of 51330444105432 is 23450144403315.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2772333 + ... + 10504604.
Almost surely, 251330444105432 is an apocalyptic number.
It is an amenable number.
51330444105432 is an abundant number, since it is smaller than the sum of its proper divisors (80159039071368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51330444105432 is a wasteful number, since it uses less digits than its factorization.
51330444105432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13280916 (or 13280912 counting only the distinct ones).
The product of its (nonzero) digits is 345600, while the sum is 39.
Adding to 51330444105432 its reverse (23450144403315), we get a palindrome (74780588508747).
The spelling of 51330444105432 in words is "fifty-one trillion, three hundred thirty billion, four hundred forty-four million, one hundred five thousand, four hundred thirty-two".
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