Base | Representation |
---|---|
bin | 1010101100000110… |
… | …1000011111101010 |
3 | 21101222011011110120 |
4 | 2223001220133222 |
5 | 21334022110241 |
6 | 1152415424110 |
7 | 131050630155 |
oct | 25301503752 |
9 | 7358134416 |
10 | 2869331946 |
11 | 1242732618 |
12 | 680b25036 |
13 | 3695c3970 |
14 | 1d3110c9c |
15 | 11bd82666 |
hex | ab0687ea |
2869331946 has 64 divisors (see below), whose sum is σ = 6420508416. Its totient is φ = 849139200.
The previous prime is 2869331929. The next prime is 2869332001. The reversal of 2869331946 is 6491339682.
2869331946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×28693319462 = 16466131632672293832, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220740 + ... + 233376.
It is an arithmetic number, because the mean of its divisors is an integer number (100320444).
Almost surely, 22869331946 is an apocalyptic number.
2869331946 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 2869331946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3210254208).
2869331946 is an abundant number, since it is smaller than the sum of its proper divisors (3551176470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2869331946 is a wasteful number, since it uses less digits than its factorization.
2869331946 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12767.
The product of its digits is 1679616, while the sum is 51.
The square root of 2869331946 is about 53566.1455212152. The cubic root of 2869331946 is about 1420.9984292761.
The spelling of 2869331946 in words is "two billion, eight hundred sixty-nine million, three hundred thirty-one thousand, nine hundred forty-six".
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