Base | Representation |
---|---|
bin | 111100111000110… |
… | …0101010111011000 |
3 | 12021101100020201002 |
4 | 1321301211113120 |
5 | 13141004304430 |
6 | 534421244132 |
7 | 101425364312 |
oct | 17161452730 |
9 | 5241306632 |
10 | 2043041240 |
11 | 959275139 |
12 | 490263648 |
13 | 267367256 |
14 | 1554a07b2 |
15 | be565845 |
hex | 79c655d8 |
2043041240 has 32 divisors (see below), whose sum is σ = 4796707680. Its totient is φ = 781684992.
The previous prime is 2043041239. The next prime is 2043041279. The reversal of 2043041240 is 421403402.
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 pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109429 + ... + 1111268.
It is an arithmetic number, because the mean of its divisors is an integer number (149897115).
Almost surely, 22043041240 is an apocalyptic number.
2043041240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2043041240 is an abundant number, since it is smaller than the sum of its proper divisors (2753666440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2043041240 is a wasteful number, since it uses less digits than its factorization.
2043041240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2220731 (or 2220727 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 2043041240 is about 45200.0137168121. The cubic root of 2043041240 is about 1268.8950730276.
Adding to 2043041240 its reverse (421403402), we get a palindrome (2464444642).
The spelling of 2043041240 in words is "two billion, forty-three million, forty-one thousand, two hundred forty".
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