Base | Representation |
---|---|
bin | 11110000100101110… |
… | …00001111001110100 |
3 | 1112200020000111112220 |
4 | 33002113001321310 |
5 | 231031301001100 |
6 | 11230042442340 |
7 | 1111051226523 |
oct | 170227017164 |
9 | 45606014486 |
10 | 16145718900 |
11 | 6935923643 |
12 | 31672033b0 |
13 | 16a401662c |
14 | ad24644ba |
15 | 6476cbaa0 |
hex | 3c25c1e74 |
16145718900 has 72 divisors (see below), whose sum is σ = 46733258880. Its totient is φ = 4303837440.
The previous prime is 16145718899. The next prime is 16145718947. The reversal of 16145718900 is 981754161.
16145718900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
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 23 ways as a sum of consecutive naturals, for example, 881637 + ... + 899763.
It is an arithmetic number, because the mean of its divisors is an integer number (649073040).
Almost surely, 216145718900 is an apocalyptic number.
16145718900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16145718900 is an abundant number, since it is smaller than the sum of its proper divisors (30587539980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16145718900 is a wasteful number, since it uses less digits than its factorization.
16145718900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21113 (or 21106 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 42.
The spelling of 16145718900 in words is "sixteen billion, one hundred forty-five million, seven hundred eighteen thousand, nine hundred".
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