Base | Representation |
---|---|
bin | 10000000000100000001… |
… | …01111011110111100000 |
3 | 1221120201020120221001111 |
4 | 20000100011323313200 |
5 | 33002423101232110 |
6 | 1100402305513104 |
7 | 54511103130220 |
oct | 10002005736740 |
9 | 1846636527044 |
10 | 550025805280 |
11 | 1a22a0256426 |
12 | 8a722642794 |
13 | 3cb373543a3 |
14 | 1c89b150080 |
15 | e4928c3e8a |
hex | 801017bde0 |
550025805280 has 96 divisors (see below), whose sum is σ = 1509415266240. Its totient is φ = 185488773120.
The previous prime is 550025805269. The next prime is 550025805283. The reversal of 550025805280 is 82508520055.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (550025805283) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3957045 + ... + 4093684.
It is an arithmetic number, because the mean of its divisors is an integer number (15723075690).
Almost surely, 2550025805280 is an apocalyptic number.
It is an amenable number.
550025805280 is an abundant number, since it is smaller than the sum of its proper divisors (959389460960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
550025805280 is a wasteful number, since it uses less digits than its factorization.
550025805280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8050812 (or 8050804 counting only the distinct ones).
The product of its (nonzero) digits is 160000, while the sum is 40.
The spelling of 550025805280 in words is "five hundred fifty billion, twenty-five million, eight hundred five thousand, two hundred eighty".
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