Base | Representation |
---|---|
bin | 1010011101100011… |
… | …1101101000000110 |
3 | 21020201101101210201 |
4 | 2213120331220012 |
5 | 21222413321300 |
6 | 1142400241114 |
7 | 126410326054 |
oct | 24730755006 |
9 | 7221341721 |
10 | 2808338950 |
11 | 121126368a |
12 | 66461019a |
13 | 359a89a31 |
14 | 1c8d951d4 |
15 | 11683566a |
hex | a763da06 |
2808338950 has 24 divisors (see below), whose sum is σ = 5239041912. Its totient is φ = 1119995520.
The previous prime is 2808338927. The next prime is 2808338957. The reversal of 2808338950 is 598338082.
It is a happy number.
2808338950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 2808338950.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2808338957) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66484 + ... + 100183.
It is an arithmetic number, because the mean of its divisors is an integer number (218293413).
Almost surely, 22808338950 is an apocalyptic number.
2808338950 is a deficient number, since it is larger than the sum of its proper divisors (2430702962).
2808338950 is a wasteful number, since it uses less digits than its factorization.
2808338950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167016 (or 167011 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 46.
The square root of 2808338950 is about 52993.7633122993. The cubic root of 2808338950 is about 1410.8575756543.
The spelling of 2808338950 in words is "two billion, eight hundred eight million, three hundred thirty-eight thousand, nine hundred fifty".
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