Base | Representation |
---|---|
bin | 11100101101011… |
… | …000111111000111 |
3 | 1020120022220111112 |
4 | 130231120333013 |
5 | 1441301121441 |
6 | 115443355235 |
7 | 14636023046 |
oct | 3455307707 |
9 | 1216286445 |
10 | 481660871 |
11 | 227980a3a |
12 | 115382b1b |
13 | 78a33943 |
14 | 47d8055d |
15 | 2c4444eb |
hex | 1cb58fc7 |
481660871 has 8 divisors (see below), whose sum is σ = 502836864. Its totient is φ = 460504440.
The previous prime is 481660831. The next prime is 481660903. The reversal of 481660871 is 178066184.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 481660871 - 26 = 481660807 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (481660801) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70016 + ... + 76586.
It is an arithmetic number, because the mean of its divisors is an integer number (62854608).
Almost surely, 2481660871 is an apocalyptic number.
481660871 is a deficient number, since it is larger than the sum of its proper divisors (21175993).
481660871 is a wasteful number, since it uses less digits than its factorization.
481660871 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9781.
The product of its (nonzero) digits is 64512, while the sum is 41.
The square root of 481660871 is about 21946.7735897557. The cubic root of 481660871 is about 783.8755567225.
The spelling of 481660871 in words is "four hundred eighty-one million, six hundred sixty thousand, eight hundred seventy-one".
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