Base | Representation |
---|---|
bin | 101001000000000… |
… | …0011011011101000 |
3 | 10112212201010101222 |
4 | 1102000003123220 |
5 | 10304142331033 |
6 | 344303001212 |
7 | 46043434415 |
oct | 12200033350 |
9 | 3485633358 |
10 | 1375745768 |
11 | 646633181 |
12 | 324899208 |
13 | 18c038b67 |
14 | d09db10c |
15 | 80ba3598 |
hex | 520036e8 |
1375745768 has 32 divisors (see below), whose sum is σ = 2720044800. Its totient is φ = 650527488.
The previous prime is 1375745731. The next prime is 1375745797. The reversal of 1375745768 is 8675475731.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82505 + ... + 97767.
It is an arithmetic number, because the mean of its divisors is an integer number (85001400).
Almost surely, 21375745768 is an apocalyptic number.
It is an amenable number.
1375745768 is a deficient number, since it is larger than the sum of its proper divisors (1344299032).
1375745768 is a wasteful number, since it uses less digits than its factorization.
1375745768 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15881 (or 15877 counting only the distinct ones).
The product of its digits is 4939200, while the sum is 53.
The square root of 1375745768 is about 37091.0470059825. The cubic root of 1375745768 is about 1112.1910481231.
The spelling of 1375745768 in words is "one billion, three hundred seventy-five million, seven hundred forty-five thousand, seven hundred sixty-eight".
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