Base | Representation |
---|---|
bin | 10111110010110000… |
… | …11111001111100000 |
3 | 1012222020022101020022 |
4 | 23321120133033200 |
5 | 202130103141200 |
6 | 5511312333012 |
7 | 631356123662 |
oct | 137130371740 |
9 | 35866271208 |
10 | 12773880800 |
11 | 546558278a |
12 | 2585b44168 |
13 | 12875a0c65 |
14 | 892708532 |
15 | 4eb688885 |
hex | 2f961f3e0 |
12773880800 has 72 divisors (see below), whose sum is σ = 31315183200. Its totient is φ = 5088097280.
The previous prime is 12773880799. The next prime is 12773880817. The reversal of 12773880800 is 808837721.
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, 157796 + ... + 224604.
It is an arithmetic number, because the mean of its divisors is an integer number (434933100).
Almost surely, 212773880800 is an apocalyptic number.
12773880800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12773880800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15657591600).
12773880800 is an abundant number, since it is smaller than the sum of its proper divisors (18541302400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12773880800 is a wasteful number, since it uses less digits than its factorization.
12773880800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67068 (or 67055 counting only the distinct ones).
The product of its (nonzero) digits is 150528, while the sum is 44.
The spelling of 12773880800 in words is "twelve billion, seven hundred seventy-three million, eight hundred eighty thousand, eight hundred".
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