Base | Representation |
---|---|
bin | 11001000110001100011111… |
… | …10111011110011010010110 |
3 | 21020101222000212022120211010 |
4 | 30203012033313132122112 |
5 | 24213201420302030203 |
6 | 313213120114353050 |
7 | 14424143125643235 |
oct | 1443061767363226 |
9 | 236358025276733 |
10 | 55188448470678 |
11 | 166483204468a6 |
12 | 6233a8388b786 |
13 | 24a432c854453 |
14 | d8b1c6c34b1c |
15 | 65a8a1620303 |
hex | 32318fdde696 |
55188448470678 has 8 divisors (see below), whose sum is σ = 110376896941368. Its totient is φ = 18396149490224.
The previous prime is 55188448470667. The next prime is 55188448470691. The reversal of 55188448470678 is 87607484488155.
It is a sphenic number, since it is the product of 3 distinct primes.
55188448470678 is an admirable number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4599037372551 + ... + 4599037372562.
It is an arithmetic number, because the mean of its divisors is an integer number (13797112117671).
Almost surely, 255188448470678 is an apocalyptic number.
55188448470678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55188448470678 is a wasteful number, since it uses less digits than its factorization.
55188448470678 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9198074745118.
The product of its (nonzero) digits is 1926758400, while the sum is 75.
The spelling of 55188448470678 in words is "fifty-five trillion, one hundred eighty-eight billion, four hundred forty-eight million, four hundred seventy thousand, six hundred seventy-eight".
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