Base | Representation |
---|---|
bin | 110010101001001111… |
… | …0011110001001000001 |
3 | 101101201112011212002100 |
4 | 1211102132132021001 |
5 | 3240214010330024 |
6 | 121543535141013 |
7 | 10600056625110 |
oct | 1452236361101 |
9 | 341645155070 |
10 | 108757901889 |
11 | 4214000044a |
12 | 190b2974769 |
13 | a343085c00 |
14 | 539a255c77 |
15 | 2c680437c9 |
hex | 195279e241 |
108757901889 has 72 divisors (see below), whose sum is σ = 197312661312. Its totient is φ = 56510213760.
The previous prime is 108757901827. The next prime is 108757901899. The reversal of 108757901889 is 988109757801.
It is not a de Polignac number, because 108757901889 - 29 = 108757901377 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (108757901899) by changing a digit.
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 71 ways as a sum of consecutive naturals, for example, 637119 + ... + 789579.
Almost surely, 2108757901889 is an apocalyptic number.
It is an amenable number.
108757901889 is a deficient number, since it is larger than the sum of its proper divisors (88554759423).
108757901889 is a wasteful number, since it uses less digits than its factorization.
108757901889 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 152567 (or 152551 counting only the distinct ones).
The product of its (nonzero) digits is 10160640, while the sum is 63.
The spelling of 108757901889 in words is "one hundred eight billion, seven hundred fifty-seven million, nine hundred one thousand, eight hundred eighty-nine".
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