Base | Representation |
---|---|
bin | 100101011000101101… |
… | …1010110101010110100 |
3 | 21200020021112222001012 |
4 | 1022301123112222310 |
5 | 2303411223234200 |
6 | 100514414451352 |
7 | 5541365003060 |
oct | 1126133265264 |
9 | 250207488035 |
10 | 80286149300 |
11 | 3105a490305 |
12 | 13687803b58 |
13 | 77564c3426 |
14 | 3c58b84aa0 |
15 | 214d693a35 |
hex | 12b16d6ab4 |
80286149300 has 36 divisors (see below), whose sum is σ = 199109652000. Its totient is φ = 27526679520.
The previous prime is 80286149267. The next prime is 80286149311. The reversal of 80286149300 is 394168208.
It is a congruent number.
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 11 ways as a sum of consecutive naturals, for example, 57346550 + ... + 57347949.
Almost surely, 280286149300 is an apocalyptic number.
It is an amenable number.
80286149300 is an abundant number, since it is smaller than the sum of its proper divisors (118823502700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80286149300 is a wasteful number, since it uses less digits than its factorization.
80286149300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114694520 (or 114694513 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 41.
The spelling of 80286149300 in words is "eighty billion, two hundred eighty-six million, one hundred forty-nine thousand, three hundred".
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