Base | Representation |
---|---|
bin | 1010011101000100… |
… | …1001010111111000 |
3 | 21020120112022001102 |
4 | 2213101021113320 |
5 | 21221402234122 |
6 | 1142244310532 |
7 | 126354033146 |
oct | 24721112770 |
9 | 7216468042 |
10 | 2806289912 |
11 | 1210094168 |
12 | 6639a2448 |
13 | 35952019a |
14 | 1c89c0596 |
15 | 11657d492 |
hex | a74495f8 |
2806289912 has 48 divisors (see below), whose sum is σ = 5442478560. Its totient is φ = 1355841536.
The previous prime is 2806289897. The next prime is 2806289921. The reversal of 2806289912 is 2199826082.
2806289912 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 (47).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10919288 + ... + 10919544.
It is an arithmetic number, because the mean of its divisors is an integer number (113384970).
Almost surely, 22806289912 is an apocalyptic number.
It is an amenable number.
2806289912 is a deficient number, since it is larger than the sum of its proper divisors (2636188648).
2806289912 is a wasteful number, since it uses less digits than its factorization.
2806289912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 680 (or 419 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 47.
The square root of 2806289912 is about 52974.4269624505. The cubic root of 2806289912 is about 1410.5143592294.
The spelling of 2806289912 in words is "two billion, eight hundred six million, two hundred eighty-nine thousand, nine hundred twelve".
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