Base | Representation |
---|---|
bin | 11010010000110… |
… | …001011100000100 |
3 | 1010201002000122020 |
4 | 122100301130010 |
5 | 1400243320140 |
6 | 111415403140 |
7 | 13630034664 |
oct | 3220613404 |
9 | 1121060566 |
10 | 440604420 |
11 | 206789693 |
12 | 1036834b0 |
13 | 7038a299 |
14 | 427341a4 |
15 | 28a346d0 |
hex | 1a431704 |
440604420 has 48 divisors (see below), whose sum is σ = 1245924288. Its totient is φ = 116329600.
The previous prime is 440604397. The next prime is 440604431. The reversal of 440604420 is 24406044.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30294 + ... + 42413.
It is an arithmetic number, because the mean of its divisors is an integer number (25956756).
Almost surely, 2440604420 is an apocalyptic number.
It is an amenable number.
440604420 is an abundant number, since it is smaller than the sum of its proper divisors (805319868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
440604420 is a wasteful number, since it uses less digits than its factorization.
440604420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72820 (or 72818 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 440604420 is about 20990.5793154929. The cubic root of 440604420 is about 760.9386025800.
The spelling of 440604420 in words is "four hundred forty million, six hundred four thousand, four hundred twenty".
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