Base | Representation |
---|---|
bin | 1010011011110011… |
… | …0100001100000000 |
3 | 21020012111112010202 |
4 | 2212330310030000 |
5 | 21214021212011 |
6 | 1141534144332 |
7 | 126260524613 |
oct | 24674641400 |
9 | 7205445122 |
10 | 2800960256 |
11 | 1208083996 |
12 | 6620520a8 |
13 | 3583a5343 |
14 | 1c7dd417a |
15 | 115d7923b |
hex | a6f34300 |
2800960256 has 90 divisors (see below), whose sum is σ = 5985757932. Its totient is φ = 1308037120.
The previous prime is 2800960237. The next prime is 2800960289. The reversal of 2800960256 is 6520690082.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 21381311 + ... + 21381441.
Almost surely, 22800960256 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 2800960256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2992878966).
2800960256 is an abundant number, since it is smaller than the sum of its proper divisors (3184797676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2800960256 is an frugal number, since it uses more digits than its factorization.
2800960256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 215 (or 150 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 38.
The square root of 2800960256 is about 52924.0990098084. The cubic root of 2800960256 is about 1409.6208520662.
The spelling of 2800960256 in words is "two billion, eight hundred million, nine hundred sixty thousand, two hundred fifty-six".
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