Base | Representation |
---|---|
bin | 11100101110101… |
… | …010001011111011 |
3 | 1020120221210201220 |
4 | 130232222023323 |
5 | 1441342242332 |
6 | 115454443123 |
7 | 14641606524 |
oct | 3456521373 |
9 | 1216853656 |
10 | 481993467 |
11 | 22808890a |
12 | 1155034a3 |
13 | 78b1c147 |
14 | 4802984b |
15 | 2c4acd2c |
hex | 1cbaa2fb |
481993467 has 4 divisors (see below), whose sum is σ = 642657960. Its totient is φ = 321328976.
The previous prime is 481993453. The next prime is 481993483. The reversal of 481993467 is 764399184.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 481993467 - 26 = 481993403 is a prime.
It is not an unprimeable number, because it can be changed into a prime (481993667) 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, 80332242 + ... + 80332247.
It is an arithmetic number, because the mean of its divisors is an integer number (160664490).
Almost surely, 2481993467 is an apocalyptic number.
481993467 is a deficient number, since it is larger than the sum of its proper divisors (160664493).
481993467 is a wasteful number, since it uses less digits than its factorization.
481993467 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160664492.
The product of its digits is 1306368, while the sum is 51.
The square root of 481993467 is about 21954.3496145980. The cubic root of 481993467 is about 784.0559422068.
The spelling of 481993467 in words is "four hundred eighty-one million, nine hundred ninety-three thousand, four hundred sixty-seven".
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