Base | Representation |
---|---|
bin | 1100000000111011… |
… | …0111000000101000 |
3 | 22022202122010000211 |
4 | 3000032313000220 |
5 | 23101112331213 |
6 | 1252005310504 |
7 | 142631034400 |
oct | 30016670050 |
9 | 8282563024 |
10 | 3225120808 |
11 | 1405550aa8 |
12 | 760105434 |
13 | 3c5225a10 |
14 | 228487800 |
15 | 13d21153d |
hex | c03b7028 |
3225120808 has 96 divisors (see below), whose sum is σ = 7719069960. Its totient is φ = 1251694080.
The previous prime is 3225120793. The next prime is 3225120839. The reversal of 3225120808 is 8080215223.
It can be written as a sum of positive squares in 4 ways, for example, as 2203551364 + 1021569444 = 46942^2 + 31962^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 3225120808.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264118 + ... + 276058.
Almost surely, 23225120808 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3225120808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3859534980).
3225120808 is an abundant number, since it is smaller than the sum of its proper divisors (4493949152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3225120808 is a wasteful number, since it uses less digits than its factorization.
3225120808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12027 (or 12016 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 31.
The square root of 3225120808 is about 56790.1471031727. The cubic root of 3225120808 is about 1477.4586298388.
The spelling of 3225120808 in words is "three billion, two hundred twenty-five million, one hundred twenty thousand, eight hundred eight".
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