Base | Representation |
---|---|
bin | 1010101110001110… |
… | …1000001001011110 |
3 | 21102120220220201020 |
4 | 2223203220021132 |
5 | 21343312242142 |
6 | 1153334425010 |
7 | 131216444145 |
oct | 25343501136 |
9 | 7376826636 |
10 | 2878243422 |
11 | 124776997a |
12 | 683b02166 |
13 | 36b3c3c22 |
14 | 1d439075c |
15 | 11ca42cec |
hex | ab8e825e |
2878243422 has 32 divisors (see below), whose sum is σ = 5961406464. Its totient is φ = 925461600.
The previous prime is 2878243421. The next prime is 2878243451. The reversal of 2878243422 is 2243428782.
2878243422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2878243421) 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, 32968 + ... + 82724.
It is an arithmetic number, because the mean of its divisors is an integer number (186293952).
Almost surely, 22878243422 is an apocalyptic number.
2878243422 is an abundant number, since it is smaller than the sum of its proper divisors (3083163042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2878243422 is a wasteful number, since it uses less digits than its factorization.
2878243422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50104.
The product of its digits is 344064, while the sum is 42.
The square root of 2878243422 is about 53649.2630145093. The cubic root of 2878243422 is about 1422.4680055360.
The spelling of 2878243422 in words is "two billion, eight hundred seventy-eight million, two hundred forty-three thousand, four hundred twenty-two".
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