Base | Representation |
---|---|
bin | 10010101000001110… |
… | …100000011101001000 |
3 | 1220121222202022000120 |
4 | 102220032200131020 |
5 | 311431033310144 |
6 | 13104445303240 |
7 | 1305450162261 |
oct | 225016403510 |
9 | 56558668016 |
10 | 20002244424 |
11 | 8534822318 |
12 | 3a62864b20 |
13 | 1b69cb23b6 |
14 | d7a70b968 |
15 | 7c1060e19 |
hex | 4a83a0748 |
20002244424 has 32 divisors (see below), whose sum is σ = 50500722240. Its totient is φ = 6601400000.
The previous prime is 20002244411. The next prime is 20002244497. The reversal of 20002244424 is 42444220002.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 20002244394 and 20002244403.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4123452 + ... + 4128299.
It is an arithmetic number, because the mean of its divisors is an integer number (1578147570).
Almost surely, 220002244424 is an apocalyptic number.
20002244424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
20002244424 is an abundant number, since it is smaller than the sum of its proper divisors (30498477816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20002244424 is a wasteful number, since it uses less digits than its factorization.
20002244424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8251861 (or 8251857 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 24.
Adding to 20002244424 its reverse (42444220002), we get a palindrome (62446464426).
The spelling of 20002244424 in words is "twenty billion, two million, two hundred forty-four thousand, four hundred twenty-four".
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