Base | Representation |
---|---|
bin | 1011000111010111… |
… | …0110101100001000 |
3 | 21200221022220012010 |
4 | 2301311312230020 |
5 | 22102310403442 |
6 | 1212022415520 |
7 | 133636621500 |
oct | 26165665410 |
9 | 7627286163 |
10 | 2983684872 |
11 | 12a1237673 |
12 | 6b32915a0 |
13 | 3871c140c |
14 | 20439aa00 |
15 | 126e1eb9c |
hex | b1d76b08 |
2983684872 has 48 divisors (see below), whose sum is σ = 8677046160. Its totient is φ = 852481056.
The previous prime is 2983684859. The next prime is 2983684897. The reversal of 2983684872 is 2784863892.
It is a happy number.
2983684872 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
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, 1267398 + ... + 1269749.
It is an arithmetic number, because the mean of its divisors is an integer number (180771795).
Almost surely, 22983684872 is an apocalyptic number.
It is an amenable number.
2983684872 is an abundant number, since it is smaller than the sum of its proper divisors (5693361288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2983684872 is a wasteful number, since it uses less digits than its factorization.
2983684872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2537170 (or 2537159 counting only the distinct ones).
The product of its digits is 9289728, while the sum is 57.
The square root of 2983684872 is about 54623.1166448785. The cubic root of 2983684872 is about 1439.6303179106.
The spelling of 2983684872 in words is "two billion, nine hundred eighty-three million, six hundred eighty-four thousand, eight hundred seventy-two".
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