Base | Representation |
---|---|
bin | 1010011100110100… |
… | …1010010110100000 |
3 | 21020111120020011201 |
4 | 2213031022112200 |
5 | 21221120322334 |
6 | 1142210050544 |
7 | 126342122566 |
oct | 24715122640 |
9 | 7214506151 |
10 | 2805245344 |
11 | 120a540390 |
12 | 663579a54 |
13 | 3592458b5 |
14 | 1c87cba36 |
15 | 116423c14 |
hex | a734a5a0 |
2805245344 has 96 divisors (see below), whose sum is σ = 6398263872. Its totient is φ = 1196544000.
The previous prime is 2805245341. The next prime is 2805245351. The reversal of 2805245344 is 4435425082.
It is not an unprimeable number, because it can be changed into a prime (2805245341) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3416454 + ... + 3417274.
It is an arithmetic number, because the mean of its divisors is an integer number (66648582).
Almost surely, 22805245344 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 2805245344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3199131936).
2805245344 is an abundant number, since it is smaller than the sum of its proper divisors (3593018528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2805245344 is a wasteful number, since it uses less digits than its factorization.
2805245344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1430 (or 1422 counting only the distinct ones).
The product of its (nonzero) digits is 153600, while the sum is 37.
The square root of 2805245344 is about 52964.5668725800. The cubic root of 2805245344 is about 1410.3393284883.
The spelling of 2805245344 in words is "two billion, eight hundred five million, two hundred forty-five thousand, three hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.134 sec. • engine limits •