Base | Representation |
---|---|
bin | 1010011100100010… |
… | …0100111100111100 |
3 | 21020102022011122221 |
4 | 2213020210330330 |
5 | 21220313343310 |
6 | 1142124215124 |
7 | 126325656112 |
oct | 24710447474 |
9 | 7212264587 |
10 | 2804043580 |
11 | 120989a498 |
12 | 66309a4a4 |
13 | 358c148b0 |
14 | 1c8597ab2 |
15 | 116287ada |
hex | a7224f3c |
2804043580 has 96 divisors (see below), whose sum is σ = 6732863424. Its totient is φ = 971771904.
The previous prime is 2804043559. The next prime is 2804043581. The reversal of 2804043580 is 853404082.
2804043580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2804043581) 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, 2311054 + ... + 2312266.
It is an arithmetic number, because the mean of its divisors is an integer number (70133994).
Almost surely, 22804043580 is an apocalyptic number.
2804043580 is a gapful number since it is divisible by the number (20) 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 2804043580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3366431712).
2804043580 is an abundant number, since it is smaller than the sum of its proper divisors (3928819844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2804043580 is a wasteful number, since it uses less digits than its factorization.
2804043580 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1775 (or 1773 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 34.
The square root of 2804043580 is about 52953.2206763668. The cubic root of 2804043580 is about 1410.1379037865.
The spelling of 2804043580 in words is "two billion, eight hundred four million, forty-three thousand, five hundred eighty".
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