Base | Representation |
---|---|
bin | 1000011101100100… |
… | …10100111011011000 |
3 | 102201121112101222200 |
4 | 10032302110323120 |
5 | 33301004304430 |
6 | 2030445050200 |
7 | 220403133123 |
oct | 41662247330 |
9 | 12647471880 |
10 | 4543041240 |
11 | 1a21479141 |
12 | a69556960 |
13 | 5752966aa |
14 | 3115113ba |
15 | 1b8c91460 |
hex | 10ec94ed8 |
4543041240 has 96 divisors (see below), whose sum is σ = 15633427680. Its totient is φ = 1140212736.
The previous prime is 4543041233. The next prime is 4543041281. The reversal of 4543041240 is 421403454.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 365044 + ... + 377283.
It is an arithmetic number, because the mean of its divisors is an integer number (162848205).
Almost surely, 24543041240 is an apocalyptic number.
4543041240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4543041240 is an abundant number, since it is smaller than the sum of its proper divisors (11090386440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4543041240 is a wasteful number, since it uses less digits than its factorization.
4543041240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 742361 (or 742354 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
The square root of 4543041240 is about 67402.0863178581. The cubic root of 4543041240 is about 1656.2105994852.
Adding to 4543041240 its reverse (421403454), we get a palindrome (4964444694).
The spelling of 4543041240 in words is "four billion, five hundred forty-three million, forty-one thousand, two hundred forty".
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