Base | Representation |
---|---|
bin | 1100110100011000101… |
… | …10001111001111010100 |
3 | 1120002212010000110210122 |
4 | 12122030112033033110 |
5 | 24204010433212040 |
6 | 534200321411112 |
7 | 43551355212314 |
oct | 6321426171724 |
9 | 1502763013718 |
10 | 440441304020 |
11 | 15a8766a7703 |
12 | 7143aa99a98 |
13 | 326c1c64433 |
14 | 17463207444 |
15 | b6cc0021b5 |
hex | 668c58f3d4 |
440441304020 has 96 divisors (see below), whose sum is σ = 942978516480. Its totient is φ = 172771522560.
The previous prime is 440441304019. The next prime is 440441304041. The reversal of 440441304020 is 20403144044.
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 31 ways as a sum of consecutive naturals, for example, 339584012 + ... + 339585308.
It is an arithmetic number, because the mean of its divisors is an integer number (9822692880).
Almost surely, 2440441304020 is an apocalyptic number.
It is an amenable number.
440441304020 is an abundant number, since it is smaller than the sum of its proper divisors (502537212460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
440441304020 is a wasteful number, since it uses less digits than its factorization.
440441304020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2673 (or 2671 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 26.
Adding to 440441304020 its reverse (20403144044), we get a palindrome (460844448064).
The spelling of 440441304020 in words is "four hundred forty billion, four hundred forty-one million, three hundred four thousand, twenty".
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