Base | Representation |
---|---|
bin | 1001111100100001… |
… | …0001111111001000 |
3 | 20220001121020222210 |
4 | 2133020101333020 |
5 | 20431423420133 |
6 | 1120525545120 |
7 | 123105325233 |
oct | 23710217710 |
9 | 6801536883 |
10 | 2669748168 |
11 | 115000434a |
12 | 6261151a0 |
13 | 337153c59 |
14 | 1b47da41a |
15 | 1095ab763 |
hex | 9f211fc8 |
2669748168 has 16 divisors (see below), whose sum is σ = 6674370480. Its totient is φ = 889916048.
The previous prime is 2669748139. The next prime is 2669748223. The reversal of 2669748168 is 8618479662.
2669748168 is digitally balanced in base 2, because in such base 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 3 ways as a sum of consecutive naturals, for example, 55619730 + ... + 55619777.
It is an arithmetic number, because the mean of its divisors is an integer number (417148155).
Almost surely, 22669748168 is an apocalyptic number.
It is an amenable number.
2669748168 is an abundant number, since it is smaller than the sum of its proper divisors (4004622312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2669748168 is a wasteful number, since it uses less digits than its factorization.
2669748168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111239516 (or 111239512 counting only the distinct ones).
The product of its digits is 6967296, while the sum is 57.
The square root of 2669748168 is about 51669.6058432808. The cubic root of 2669748168 is about 1387.2564915087.
The spelling of 2669748168 in words is "two billion, six hundred sixty-nine million, seven hundred forty-eight thousand, one hundred sixty-eight".
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