Base | Representation |
---|---|
bin | 111101101011101… |
… | …0011110111101100 |
3 | 12100020112001222210 |
4 | 1323113103313230 |
5 | 13214321131033 |
6 | 541213010420 |
7 | 102201141615 |
oct | 17327236754 |
9 | 5306461883 |
10 | 2069708268 |
11 | 972329501 |
12 | 499183a10 |
13 | 26ca43164 |
14 | 158c42c0c |
15 | c1a81d63 |
hex | 7b5d3dec |
2069708268 has 54 divisors (see below), whose sum is σ = 5057275692. Its totient is φ = 658751280.
The previous prime is 2069708239. The next prime is 2069708297. The reversal of 2069708268 is 8628079602.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (2069708239) and next prime (2069708297).
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3624423 + ... + 3624993.
Almost surely, 22069708268 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2069708268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2528637846).
2069708268 is an abundant number, since it is smaller than the sum of its proper divisors (2987567424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2069708268 is an equidigital number, since it uses as much as digits as its factorization.
2069708268 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1195 (or 599 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 48.
The square root of 2069708268 is about 45494.0465116041. The cubic root of 2069708268 is about 1274.3920244775.
Multiplying 2069708268 by its sum of digits (48), we get a square (99345996864 = 3151922).
The spelling of 2069708268 in words is "two billion, sixty-nine million, seven hundred eight thousand, two hundred sixty-eight".
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