Base | Representation |
---|---|
bin | 111110010101000… |
… | …100110011101100 |
3 | 2200212200200100002 |
4 | 332111010303230 |
5 | 4120200241413 |
6 | 251433123432 |
7 | 34625256230 |
oct | 7625046354 |
9 | 2625620302 |
10 | 1045712108 |
11 | 497305a91 |
12 | 252259578 |
13 | 13885397c |
14 | 9cc4a5c0 |
15 | 61c10958 |
hex | 3e544cec |
1045712108 has 12 divisors (see below), whose sum is σ = 2091424272. Its totient is φ = 448162320.
The previous prime is 1045712099. The next prime is 1045712113. The reversal of 1045712108 is 8012175401.
1045712108 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18673403 + ... + 18673458.
It is an arithmetic number, because the mean of its divisors is an integer number (174285356).
Almost surely, 21045712108 is an apocalyptic number.
It is an amenable number.
1045712108 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1045712108 is a wasteful number, since it uses less digits than its factorization.
1045712108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37346872 (or 37346870 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 29.
The square root of 1045712108 is about 32337.4721955814. The cubic root of 1045712108 is about 1015.0109143269.
Adding to 1045712108 its reverse (8012175401), we get a palindrome (9057887509).
The spelling of 1045712108 in words is "one billion, forty-five million, seven hundred twelve thousand, one hundred eight".
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