Base | Representation |
---|---|
bin | 100010111111001011… |
… | …1000111001010101000 |
3 | 21011221020200121100111 |
4 | 1011332113013022220 |
5 | 2212333403310122 |
6 | 54303303344104 |
7 | 5266621063621 |
oct | 1057627071250 |
9 | 234836617314 |
10 | 75134431912 |
11 | 29956478831 |
12 | 1268a452034 |
13 | 71150b4047 |
14 | 38ca8aca48 |
15 | 1e4b26dd77 |
hex | 117e5c72a8 |
75134431912 has 96 divisors (see below), whose sum is σ = 147968121600. Its totient is φ = 35761461120.
The previous prime is 75134431907. The next prime is 75134431937. The reversal of 75134431912 is 21913443157.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189255298 + ... + 189255694.
It is an arithmetic number, because the mean of its divisors is an integer number (1541334600).
Almost surely, 275134431912 is an apocalyptic number.
It is an amenable number.
75134431912 is a deficient number, since it is larger than the sum of its proper divisors (72833689688).
75134431912 is a wasteful number, since it uses less digits than its factorization.
75134431912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 807 (or 772 counting only the distinct ones).
The product of its digits is 90720, while the sum is 40.
The spelling of 75134431912 in words is "seventy-five billion, one hundred thirty-four million, four hundred thirty-one thousand, nine hundred twelve".
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