Base | Representation |
---|---|
bin | 11100111101110… |
… | …110011100101111 |
3 | 1020212110010112202 |
4 | 130331312130233 |
5 | 1443402211410 |
6 | 120120052115 |
7 | 15020504141 |
oct | 3475663457 |
9 | 1225403482 |
10 | 485975855 |
11 | 22a358942 |
12 | 11690403b |
13 | 798b49a1 |
14 | 48784c91 |
15 | 2c9e7ca5 |
hex | 1cf7672f |
485975855 has 32 divisors (see below), whose sum is σ = 647129088. Its totient is φ = 348480000.
The previous prime is 485975851. The next prime is 485975879. The reversal of 485975855 is 558579584.
It is not a de Polignac number, because 485975855 - 22 = 485975851 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 485975855.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (485975851) 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, 646730 + ... + 647480.
It is an arithmetic number, because the mean of its divisors is an integer number (20222784).
Almost surely, 2485975855 is an apocalyptic number.
485975855 is a deficient number, since it is larger than the sum of its proper divisors (161153233).
485975855 is a wasteful number, since it uses less digits than its factorization.
485975855 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1127.
The product of its digits is 10080000, while the sum is 56.
The square root of 485975855 is about 22044.8600585261. The cubic root of 485975855 is about 786.2093979234.
The spelling of 485975855 in words is "four hundred eighty-five million, nine hundred seventy-five thousand, eight hundred fifty-five".
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