Base | Representation |
---|---|
bin | 111100111001011… |
… | …1101011110011100 |
3 | 12021102000120202202 |
4 | 1321302331132130 |
5 | 13141102332030 |
6 | 534433111032 |
7 | 101431426433 |
oct | 17162753634 |
9 | 5242016682 |
10 | 2043402140 |
11 | 9594a12aa |
12 | 4903b8478 |
13 | 2674625c0 |
14 | 15555611a |
15 | be5d7745 |
hex | 79cbd79c |
2043402140 has 48 divisors (see below), whose sum is σ = 4728728928. Its totient is φ = 736936704.
The previous prime is 2043402103. The next prime is 2043402173. The reversal of 2043402140 is 412043402.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80207 + ... + 102566.
It is an arithmetic number, because the mean of its divisors is an integer number (98515186).
Almost surely, 22043402140 is an apocalyptic number.
2043402140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2043402140 is an abundant number, since it is smaller than the sum of its proper divisors (2685326788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2043402140 is a wasteful number, since it uses less digits than its factorization.
2043402140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182838 (or 182836 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 2043402140 is about 45204.0057959469. The cubic root of 2043402140 is about 1268.9697847303.
Adding to 2043402140 its reverse (412043402), we get a palindrome (2455445542).
The spelling of 2043402140 in words is "two billion, forty-three million, four hundred two thousand, one hundred forty".
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