Base | Representation |
---|---|
bin | 1100000101101111… |
… | …1000001010110000 |
3 | 22101011121212021101 |
4 | 3001123320022300 |
5 | 23121244420030 |
6 | 1254010134144 |
7 | 143264454025 |
oct | 30133701260 |
9 | 8334555241 |
10 | 3245310640 |
11 | 1415990a10 |
12 | 766a21354 |
13 | 3c9474670 |
14 | 22b02154c |
15 | 13ed9d7ca |
hex | c16f82b0 |
3245310640 has 160 divisors (see below), whose sum is σ = 9151414272. Its totient is φ = 1054080000.
The previous prime is 3245310611. The next prime is 3245310647. The reversal of 3245310640 is 460135423.
It is a junction number, because it is equal to n+sod(n) for n = 3245310599 and 3245310608.
It is not an unprimeable number, because it can be changed into a prime (3245310647) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350065 + ... + 359215.
Almost surely, 23245310640 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 3245310640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4575707136).
3245310640 is an abundant number, since it is smaller than the sum of its proper divisors (5906103632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3245310640 is a wasteful number, since it uses less digits than its factorization.
3245310640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9219 (or 9213 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 28.
The square root of 3245310640 is about 56967.6280004706. The cubic root of 3245310640 is about 1480.5352702282.
The spelling of 3245310640 in words is "three billion, two hundred forty-five million, three hundred ten thousand, six hundred forty".
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