Base | Representation |
---|---|
bin | 111011110100000111… |
… | …0010100000101001010 |
3 | 110021112220120002011101 |
4 | 1313220032110011022 |
5 | 4101031212233322 |
6 | 135001551452014 |
7 | 12165053662555 |
oct | 1675016240512 |
9 | 407486502141 |
10 | 128450117962 |
11 | 4a525819891 |
12 | 20a8982700a |
13 | c160a68a7a |
14 | 63076dd69c |
15 | 351bc64327 |
hex | 1de839414a |
128450117962 has 16 divisors (see below), whose sum is σ = 193250695680. Its totient is φ = 64033276032.
The previous prime is 128450117953. The next prime is 128450118011. The reversal of 128450117962 is 269711054821.
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 7 ways as a sum of consecutive naturals, for example, 7265089 + ... + 7282747.
It is an arithmetic number, because the mean of its divisors is an integer number (12078168480).
Almost surely, 2128450117962 is an apocalyptic number.
128450117962 is a deficient number, since it is larger than the sum of its proper divisors (64800577718).
128450117962 is a wasteful number, since it uses less digits than its factorization.
128450117962 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28317.
The product of its (nonzero) digits is 241920, while the sum is 46.
The spelling of 128450117962 in words is "one hundred twenty-eight billion, four hundred fifty million, one hundred seventeen thousand, nine hundred sixty-two".
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