Base | Representation |
---|---|
bin | 100010111111010011110… |
… | …010110111000111110100 |
3 | 22111212021120010211022201 |
4 | 202333103302313013310 |
5 | 303343243122402040 |
6 | 5040330130434244 |
7 | 335500160104600 |
oct | 42772362670764 |
9 | 8455246124281 |
10 | 2404440044020 |
11 | 8477987a2a53 |
12 | 329bb6132984 |
13 | 145978a162a1 |
14 | 845385d2500 |
15 | 428295bea9a |
hex | 22fd3cb71f4 |
2404440044020 has 72 divisors (see below), whose sum is σ = 5874306036480. Its totient is φ = 824294882880.
The previous prime is 2404440044011. The next prime is 2404440044021. The reversal of 2404440044020 is 204400444042.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a self number, because there is not a number n which added to its sum of digits gives 2404440044020.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2404440044021) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9835065 + ... + 10076575.
It is an arithmetic number, because the mean of its divisors is an integer number (81587583840).
Almost surely, 22404440044020 is an apocalyptic number.
2404440044020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2404440044020 is an abundant number, since it is smaller than the sum of its proper divisors (3469865992460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2404440044020 is a wasteful number, since it uses less digits than its factorization.
2404440044020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 251693 (or 251684 counting only the distinct ones).
The product of its (nonzero) digits is 16384, while the sum is 28.
Adding to 2404440044020 its reverse (204400444042), we get a palindrome (2608840488062).
The spelling of 2404440044020 in words is "two trillion, four hundred four billion, four hundred forty million, forty-four thousand, twenty".
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