Base | Representation |
---|---|
bin | 11001000000101101011111… |
… | …10010100111000000101100 |
3 | 21012201221121221122002002110 |
4 | 30200112233302213000230 |
5 | 24202110002402130233 |
6 | 312550353111524020 |
7 | 14404422260112111 |
oct | 1440265762470054 |
9 | 235657557562073 |
10 | 55000005505068 |
11 | 1658540a295698 |
12 | 6203452689610 |
13 | 248c62a993b80 |
14 | d8202b9c4908 |
15 | 655a22abc663 |
hex | 3205afca702c |
55000005505068 has 96 divisors (see below), whose sum is σ = 138528827942400. Its totient is φ = 16883452293120.
The previous prime is 55000005505063. The next prime is 55000005505069. The reversal of 55000005505068 is 86050550000055.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (55000005505063) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 685480513 + ... + 685560743.
It is an arithmetic number, because the mean of its divisors is an integer number (1443008624400).
Almost surely, 255000005505068 is an apocalyptic number.
It is an amenable number.
55000005505068 is an abundant number, since it is smaller than the sum of its proper divisors (83528822437332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55000005505068 is a wasteful number, since it uses less digits than its factorization.
55000005505068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90487 (or 90485 counting only the distinct ones).
The product of its (nonzero) digits is 150000, while the sum is 39.
The spelling of 55000005505068 in words is "fifty-five trillion, five million, five hundred five thousand, sixty-eight".
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