Base | Representation |
---|---|
bin | 11000110011101010100100… |
… | …10010101000110010011111 |
3 | 21011011002121222002111120211 |
4 | 30121311102102220302133 |
5 | 24122234001110300441 |
6 | 312004422132153251 |
7 | 14330143321212652 |
oct | 1431652222506237 |
9 | 234132558074524 |
10 | 54551760243871 |
11 | 164222a9550500 |
12 | 61505b6168827 |
13 | 2459293cb96c7 |
14 | d68468185899 |
15 | 64903a8e6a81 |
hex | 319d524a8c9f |
54551760243871 has 48 divisors (see below), whose sum is σ = 64315335071232. Its totient is φ = 46114463989440.
The previous prime is 54551760243863. The next prime is 54551760243889. The reversal of 54551760243871 is 17834206715545.
It is a happy number.
54551760243871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 54551760243871 - 23 = 54551760243863 is a prime.
It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54551760243811) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 119527510 + ... + 119983036.
It is an arithmetic number, because the mean of its divisors is an integer number (1339902813984).
Almost surely, 254551760243871 is an apocalyptic number.
54551760243871 is a deficient number, since it is larger than the sum of its proper divisors (9763574827361).
54551760243871 is a wasteful number, since it uses less digits than its factorization.
54551760243871 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 456772 (or 456761 counting only the distinct ones).
The product of its (nonzero) digits is 28224000, while the sum is 58.
The spelling of 54551760243871 in words is "fifty-four trillion, five hundred fifty-one billion, seven hundred sixty million, two hundred forty-three thousand, eight hundred seventy-one".
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