Base | Representation |
---|---|
bin | 11100111010101… |
… | …011000111011101 |
3 | 1020210212211002110 |
4 | 130322223013131 |
5 | 1443144034010 |
6 | 120050144233 |
7 | 15010435044 |
oct | 3472530735 |
9 | 1223784073 |
10 | 485143005 |
11 | 22993a136 |
12 | 116582079 |
13 | 79682889 |
14 | 4860955b |
15 | 2c8d1120 |
hex | 1ceab1dd |
485143005 has 16 divisors (see below), whose sum is σ = 784952640. Its totient is φ = 255835008.
The previous prime is 485142971. The next prime is 485143007. The reversal of 485143005 is 500341584.
It is not a de Polignac number, because 485143005 - 27 = 485142877 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (485143007) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180367 + ... + 183036.
It is an arithmetic number, because the mean of its divisors is an integer number (49059540).
Almost surely, 2485143005 is an apocalyptic number.
It is an amenable number.
485143005 is a deficient number, since it is larger than the sum of its proper divisors (299809635).
485143005 is a wasteful number, since it uses less digits than its factorization.
485143005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 363500.
The product of its (nonzero) digits is 9600, while the sum is 30.
The square root of 485143005 is about 22025.9620675239. The cubic root of 485143005 is about 785.7600142059.
Adding to 485143005 its reverse (500341584), we get a palindrome (985484589).
The spelling of 485143005 in words is "four hundred eighty-five million, one hundred forty-three thousand, five".
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