Base | Representation |
---|---|
bin | 1000000010111111… |
… | …1001010100110000 |
3 | 12120112111100202110 |
4 | 2000233321110300 |
5 | 13410432223331 |
6 | 554201045320 |
7 | 104346013266 |
oct | 20057712460 |
9 | 5515440673 |
10 | 2160039216 |
11 | a09316485 |
12 | 503486840 |
13 | 28567c91a |
14 | 166c38436 |
15 | c9976946 |
hex | 80bf9530 |
2160039216 has 40 divisors (see below), whose sum is σ = 5586983680. Its totient is φ = 719125056.
The previous prime is 2160039199. The next prime is 2160039223. The reversal of 2160039216 is 6129300612.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12165 + ... + 66843.
It is an arithmetic number, because the mean of its divisors is an integer number (139674592).
Almost surely, 22160039216 is an apocalyptic number.
It is an amenable number.
2160039216 is an abundant number, since it is smaller than the sum of its proper divisors (3426944464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2160039216 is a wasteful number, since it uses less digits than its factorization.
2160039216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55513 (or 55507 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 30.
The square root of 2160039216 is about 46476.2220495599. Note that the first 3 decimals coincide. The cubic root of 2160039216 is about 1292.6686369635.
Adding to 2160039216 its reverse (6129300612), we get a palindrome (8289339828).
The spelling of 2160039216 in words is "two billion, one hundred sixty million, thirty-nine thousand, two hundred sixteen".
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