Base | Representation |
---|---|
bin | 100000110010111… |
… | …001111101101010 |
3 | 1102100022211210222 |
4 | 200302321331222 |
5 | 2111323344110 |
6 | 130333010042 |
7 | 16430516624 |
oct | 4062717552 |
9 | 1370284728 |
10 | 550215530 |
11 | 262645087 |
12 | 134323922 |
13 | 89cb7627 |
14 | 53107c14 |
15 | 33486c55 |
hex | 20cb9f6a |
550215530 has 32 divisors (see below), whose sum is σ = 1040840064. Its totient is φ = 209151936.
The previous prime is 550215529. The next prime is 550215551. The reversal of 550215530 is 35512055.
It is a self number, because there is not a number n which added to its sum of digits gives 550215530.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1382 + ... + 33201.
It is an arithmetic number, because the mean of its divisors is an integer number (32526252).
Almost surely, 2550215530 is an apocalyptic number.
550215530 is a deficient number, since it is larger than the sum of its proper divisors (490624534).
550215530 is a wasteful number, since it uses less digits than its factorization.
550215530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34670.
The product of its (nonzero) digits is 3750, while the sum is 26.
The square root of 550215530 is about 23456.6734640699. The cubic root of 550215530 is about 819.4282798441.
Adding to 550215530 its reverse (35512055), we get a palindrome (585727585).
The spelling of 550215530 in words is "five hundred fifty million, two hundred fifteen thousand, five hundred thirty".
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