Base | Representation |
---|---|
bin | 1001010010111001010010… |
… | …11001111010011011101110 |
3 | 2200101002100200120222201100 |
4 | 10221130221121322123232 |
5 | 10134344012132123322 |
6 | 111250113234023530 |
7 | 4206526154306664 |
oct | 451345131723356 |
9 | 80332320528640 |
10 | 20440444020462 |
11 | 657081a84a634 |
12 | 23615b3417ba6 |
13 | b536aa98971b |
14 | 509473970c34 |
15 | 256a82222dac |
hex | 12972967a6ee |
20440444020462 has 48 divisors (see below), whose sum is σ = 44572631306112. Its totient is φ = 6769671066000.
The previous prime is 20440444020461. The next prime is 20440444020509. The reversal of 20440444020462 is 26402044404402.
20440444020462 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 0 + 4 + 440 + 204 + 6 + 2 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20440444020461) 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, 5256093 + ... + 8276919.
It is an arithmetic number, because the mean of its divisors is an integer number (928596485544).
Almost surely, 220440444020462 is an apocalyptic number.
20440444020462 is an abundant number, since it is smaller than the sum of its proper divisors (24132187285650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20440444020462 is a wasteful number, since it uses less digits than its factorization.
20440444020462 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3023253 (or 3023250 counting only the distinct ones).
The product of its (nonzero) digits is 196608, while the sum is 36.
Adding to 20440444020462 its reverse (26402044404402), we get a palindrome (46842488424864).
The spelling of 20440444020462 in words is "twenty trillion, four hundred forty billion, four hundred forty-four million, twenty thousand, four hundred sixty-two".
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