Base | Representation |
---|---|
bin | 11000100111010… |
… | …00100100001000 |
3 | 112101111221100221 |
4 | 30103220210020 |
5 | 410324122410 |
6 | 32253235424 |
7 | 5054665333 |
oct | 1423504410 |
9 | 471457327 |
10 | 206473480 |
11 | a6604644 |
12 | 59192b74 |
13 | 33a12975 |
14 | 1d5c961a |
15 | 131d74da |
hex | c4e8908 |
206473480 has 16 divisors (see below), whose sum is σ = 464565420. Its totient is φ = 82589376.
The previous prime is 206473469. The next prime is 206473481. The reversal of 206473480 is 84374602.
It can be written as a sum of positive squares in 2 ways, for example, as 187306596 + 19166884 = 13686^2 + 4378^2 .
It is not an unprimeable number, because it can be changed into a prime (206473481) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2580879 + ... + 2580958.
Almost surely, 2206473480 is an apocalyptic number.
206473480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
206473480 is an abundant number, since it is smaller than the sum of its proper divisors (258091940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206473480 is a wasteful number, since it uses less digits than its factorization.
206473480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5161848 (or 5161844 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 34.
The square root of 206473480 is about 14369.1850847569. The cubic root of 206473480 is about 591.0461951040.
The spelling of 206473480 in words is "two hundred six million, four hundred seventy-three thousand, four hundred eighty".
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