Base | Representation |
---|---|
bin | 11100111010101… |
… | …000111001011011 |
3 | 1020210212100121210 |
4 | 130322220321123 |
5 | 1443143241130 |
6 | 120050034203 |
7 | 15010366410 |
oct | 3472507133 |
9 | 1223770553 |
10 | 485133915 |
11 | 229933322 |
12 | 116578963 |
13 | 7967b6b6 |
14 | 48606107 |
15 | 2c8cd5b0 |
hex | 1cea8e5b |
485133915 has 32 divisors (see below), whose sum is σ = 901656576. Its totient is φ = 218136960.
The previous prime is 485133907. The next prime is 485133937. The reversal of 485133915 is 519331584.
It is not a de Polignac number, because 485133915 - 23 = 485133907 is a prime.
It is a zygodrome in base 11.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31467 + ... + 44276.
It is an arithmetic number, because the mean of its divisors is an integer number (28176768).
Almost surely, 2485133915 is an apocalyptic number.
485133915 is a deficient number, since it is larger than the sum of its proper divisors (416522661).
485133915 is a wasteful number, since it uses less digits than its factorization.
485133915 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75819.
The product of its digits is 64800, while the sum is 39.
The square root of 485133915 is about 22025.7557191575. The cubic root of 485133915 is about 785.7551066474.
The spelling of 485133915 in words is "four hundred eighty-five million, one hundred thirty-three thousand, nine hundred fifteen".
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