Base | Representation |
---|---|
bin | 1001100111001011… |
… | …1111001111110000 |
3 | 20122211020211011012 |
4 | 2121302333033300 |
5 | 20241022432204 |
6 | 1104012210052 |
7 | 120641010050 |
oct | 23162771760 |
9 | 6584224135 |
10 | 2580280304 |
11 | 1104556868 |
12 | 600169928 |
13 | 32175a2a4 |
14 | 1a698b560 |
15 | 1017d776e |
hex | 99cbf3f0 |
2580280304 has 80 divisors (see below), whose sum is σ = 5819627520. Its totient is φ = 1085460480.
The previous prime is 2580280303. The next prime is 2580280321. The reversal of 2580280304 is 4030820852.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2580280301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1706909 + ... + 1708419.
It is an arithmetic number, because the mean of its divisors is an integer number (72745344).
Almost surely, 22580280304 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 2580280304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2909813760).
2580280304 is an abundant number, since it is smaller than the sum of its proper divisors (3239347216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2580280304 is a wasteful number, since it uses less digits than its factorization.
2580280304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1798 (or 1792 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 32.
The square root of 2580280304 is about 50796.4595616663. The cubic root of 2580280304 is about 1371.5836383605.
The spelling of 2580280304 in words is "two billion, five hundred eighty million, two hundred eighty thousand, three hundred four".
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