Base | Representation |
---|---|
bin | 1000010000100000… |
… | …0100001111111100 |
3 | 12201111010101102210 |
4 | 2010020010033330 |
5 | 14014434111233 |
6 | 1003543420420 |
7 | 105634461552 |
oct | 20410041774 |
9 | 5644111383 |
10 | 2216707068 |
11 | a38300914 |
12 | 51a454710 |
13 | 294330cb4 |
14 | 170589bd2 |
15 | ce91c163 |
hex | 842043fc |
2216707068 has 48 divisors (see below), whose sum is σ = 5220585216. Its totient is φ = 732026880.
The previous prime is 2216707063. The next prime is 2216707091. The reversal of 2216707068 is 8607076122.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2216707063) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1811905 + ... + 1813127.
It is an arithmetic number, because the mean of its divisors is an integer number (108762192).
Almost surely, 22216707068 is an apocalyptic number.
It is an amenable number.
2216707068 is an abundant number, since it is smaller than the sum of its proper divisors (3003878148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2216707068 is a wasteful number, since it uses less digits than its factorization.
2216707068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2514 (or 2512 counting only the distinct ones).
The product of its (nonzero) digits is 56448, while the sum is 39.
The square root of 2216707068 is about 47081.9186949725. The cubic root of 2216707068 is about 1303.8754311294.
It can be divided in two parts, 22 and 16707068, that added together give a triangular number (16707090 = T5780).
The spelling of 2216707068 in words is "two billion, two hundred sixteen million, seven hundred seven thousand, sixty-eight".
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