Base | Representation |
---|---|
bin | 110010000011000110010100… |
… | …0011100011101101101000000 |
3 | 2010201201121221122201210200122 |
4 | 1210012030220130131231000 |
5 | 430200214112021014130 |
6 | 4200143040355435412 |
7 | 161504414650532261 |
oct | 14406145034355500 |
9 | 2121647848653618 |
10 | 440230531423040 |
11 | 1182a87a1224996 |
12 | 4145b7622b5b68 |
13 | 15b8473a634477 |
14 | 7a9d3b2a64968 |
15 | 35d66168bc2e5 |
hex | 190632871db40 |
440230531423040 has 112 divisors (see below), whose sum is σ = 1111907499303744. Its totient is φ = 165443594035200.
The previous prime is 440230531423019. The next prime is 440230531423043. The reversal of 440230531423040 is 40324135032044.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (440230531423043) 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, 67756046 + ... + 73968525.
Almost surely, 2440230531423040 is an apocalyptic number.
440230531423040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
440230531423040 is an abundant number, since it is smaller than the sum of its proper divisors (671676967880704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
440230531423040 is a wasteful number, since it uses less digits than its factorization.
440230531423040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141725176 (or 141725166 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 35.
Adding to 440230531423040 its reverse (40324135032044), we get a palindrome (480554666455084).
The spelling of 440230531423040 in words is "four hundred forty trillion, two hundred thirty billion, five hundred thirty-one million, four hundred twenty-three thousand, forty".
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