Base | Representation |
---|---|
bin | 1100000100101001… |
… | …0100001000000000 |
3 | 22100211221221122220 |
4 | 3001022110020000 |
5 | 23114110102220 |
6 | 1253323331040 |
7 | 143210360040 |
oct | 30112241000 |
9 | 8324857586 |
10 | 3240706560 |
11 | 1413326893 |
12 | 765380a80 |
13 | 3c8521b60 |
14 | 22a583720 |
15 | 13e78e540 |
hex | c1294200 |
3240706560 has 320 divisors, whose sum is σ = 12753683712. Its totient is φ = 683606016.
The previous prime is 3240706559. The next prime is 3240706591. The reversal of 3240706560 is 656070423.
It is a tau number, because it is divible by the number of its divisors (320).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 696562 + ... + 701198.
Almost surely, 23240706560 is an apocalyptic number.
3240706560 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 3240706560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6376841856).
3240706560 is an abundant number, since it is smaller than the sum of its proper divisors (9512977152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3240706560 is a wasteful number, since it uses less digits than its factorization.
3240706560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4683 (or 4667 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 33.
The square root of 3240706560 is about 56927.2040416531. The cubic root of 3240706560 is about 1479.8348001632.
Adding to 3240706560 its reverse (656070423), we get a palindrome (3896776983).
The spelling of 3240706560 in words is "three billion, two hundred forty million, seven hundred six thousand, five hundred sixty".
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