Base | Representation |
---|---|
bin | 100000110100010… |
… | …011001001000101 |
3 | 1102101000101212200 |
4 | 200310103021011 |
5 | 2111422041210 |
6 | 130344505113 |
7 | 16433600565 |
oct | 4064231105 |
9 | 1371011780 |
10 | 550580805 |
11 | 262874565 |
12 | 13447b199 |
13 | 8a0b4978 |
14 | 531a0da5 |
15 | 3350a0c0 |
hex | 20d13245 |
550580805 has 48 divisors (see below), whose sum is σ = 996727680. Its totient is φ = 280796544.
The previous prime is 550580791. The next prime is 550580809. The reversal of 550580805 is 508085055.
It is not a de Polignac number, because 550580805 - 25 = 550580773 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 550580805.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (550580809) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137664 + ... + 141606.
It is an arithmetic number, because the mean of its divisors is an integer number (20765160).
Almost surely, 2550580805 is an apocalyptic number.
It is an amenable number.
550580805 is a deficient number, since it is larger than the sum of its proper divisors (446146875).
550580805 is a wasteful number, since it uses less digits than its factorization.
550580805 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4090 (or 4087 counting only the distinct ones).
The product of its (nonzero) digits is 40000, while the sum is 36.
The square root of 550580805 is about 23464.4583359599. The cubic root of 550580805 is about 819.6095727113.
The spelling of 550580805 in words is "five hundred fifty million, five hundred eighty thousand, eight hundred five".
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