Base | Representation |
---|---|
bin | 100000110011000… |
… | …000101110001011 |
3 | 1102100101020210012 |
4 | 200303000232023 |
5 | 2111330240321 |
6 | 130333342135 |
7 | 16430663420 |
oct | 4063005613 |
9 | 1370336705 |
10 | 550243211 |
11 | 262663961 |
12 | 13433794b |
13 | 89cc70cb |
14 | 53113d47 |
15 | 3349005b |
hex | 20cc0b8b |
550243211 has 32 divisors (see below), whose sum is σ = 687083520. Its totient is φ = 430012800.
The previous prime is 550243189. The next prime is 550243219. The reversal of 550243211 is 112342055.
It is not a de Polignac number, because 550243211 - 214 = 550226827 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (550243219) 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, 1306781 + ... + 1307201.
It is an arithmetic number, because the mean of its divisors is an integer number (21471360).
Almost surely, 2550243211 is an apocalyptic number.
550243211 is a deficient number, since it is larger than the sum of its proper divisors (136840309).
550243211 is a wasteful number, since it uses less digits than its factorization.
550243211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 795.
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 550243211 is about 23457.2635019518. The cubic root of 550243211 is about 819.4420212555.
Adding to 550243211 its reverse (112342055), we get a palindrome (662585266).
The spelling of 550243211 in words is "five hundred fifty million, two hundred forty-three thousand, two hundred eleven".
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