Base | Representation |
---|---|
bin | 1011111100001010… |
… | …1001101111010000 |
3 | 22021101001011022200 |
4 | 2333002221233100 |
5 | 23031004043004 |
6 | 1250013203200 |
7 | 142266161463 |
oct | 27702515720 |
9 | 8241034280 |
10 | 3205143504 |
11 | 13a5246832 |
12 | 755490500 |
13 | 3c104ca24 |
14 | 2259672da |
15 | 13b5b7239 |
hex | bf0a9bd0 |
3205143504 has 60 divisors (see below), whose sum is σ = 8982386400. Its totient is φ = 1066900032.
The previous prime is 3205143457. The next prime is 3205143517. The reversal of 3205143504 is 4053415023.
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 11 ways as a sum of consecutive naturals, for example, 91357 + ... + 121475.
It is an arithmetic number, because the mean of its divisors is an integer number (149706440).
Almost surely, 23205143504 is an apocalyptic number.
It is an amenable number.
3205143504 is an abundant number, since it is smaller than the sum of its proper divisors (5777242896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3205143504 is a wasteful number, since it uses less digits than its factorization.
3205143504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30872 (or 30863 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 3205143504 is about 56613.9868230458. The cubic root of 3205143504 is about 1474.4017114299.
Adding to 3205143504 its reverse (4053415023), we get a palindrome (7258558527).
It can be divided in two parts, 320 and 5143504, that added together give a square (5143824 = 22682).
The spelling of 3205143504 in words is "three billion, two hundred five million, one hundred forty-three thousand, five hundred four".
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