Base | Representation |
---|---|
bin | 100101010100100110… |
… | …0011010011001001100 |
3 | 21122212122121222221201 |
4 | 1022221030122121030 |
5 | 2303120342432133 |
6 | 100453002035244 |
7 | 5535066612151 |
oct | 1125114323114 |
9 | 248778558851 |
10 | 80148014668 |
11 | 30a99512757 |
12 | 136494a8b24 |
13 | 77339ba167 |
14 | 3c446a8228 |
15 | 21414a9d7d |
hex | 12a931a64c |
80148014668 has 24 divisors (see below), whose sum is σ = 144822142080. Its totient is φ = 38770949760.
The previous prime is 80148014641. The next prime is 80148014671. The reversal of 80148014668 is 86641084108.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390978 + ... + 559606.
It is an arithmetic number, because the mean of its divisors is an integer number (6034255920).
Almost surely, 280148014668 is an apocalyptic number.
It is an amenable number.
80148014668 is a deficient number, since it is larger than the sum of its proper divisors (64674127412).
80148014668 is a wasteful number, since it uses less digits than its factorization.
80148014668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172497 (or 172495 counting only the distinct ones).
The product of its (nonzero) digits is 294912, while the sum is 46.
The spelling of 80148014668 in words is "eighty billion, one hundred forty-eight million, fourteen thousand, six hundred sixty-eight".
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