Base | Representation |
---|---|
bin | 101110101001000100110… |
… | …011101011010000000000 |
3 | 102100102011220021022221010 |
4 | 232221010303223100000 |
5 | 410003222200000000 |
6 | 10452240515400520 |
7 | 450365562322665 |
oct | 56510463532000 |
9 | 12312156238833 |
10 | 3205200000000 |
11 | 1026354927939 |
12 | 439232bb3140 |
13 | 1a3331264c4b |
14 | b11bd85ba6c |
15 | 58594478d50 |
hex | 2ea44ceb400 |
3205200000000 has 396 divisors, whose sum is σ = 10682775780416. Its totient is φ = 854400000000.
The previous prime is 3205199999933. The next prime is 3205200000029. The reversal of 3205200000000 is 25023.
It is a Harshad number since it is a multiple of its sum of digits (12).
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 35 ways as a sum of consecutive naturals, for example, 1199998665 + ... + 1200001335.
Almost surely, 23205200000000 is an apocalyptic number.
3205200000000 is a gapful number since it is divisible by the number (30) 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 3205200000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5341387890208).
3205200000000 is an abundant number, since it is smaller than the sum of its proper divisors (7477575780416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3205200000000 is an frugal number, since it uses more digits than its factorization.
3205200000000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2734 (or 2681 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 12.
Adding to 3205200000000 its reverse (25023), we get a palindrome (3205200025023).
The spelling of 3205200000000 in words is "three trillion, two hundred five billion, two hundred million", and thus it is an aban number.
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