Base | Representation |
---|---|
bin | 10010101010110101… |
… | …011101101010010000 |
3 | 1220202001002212111202 |
4 | 102222311131222100 |
5 | 312023234323044 |
6 | 13113051330332 |
7 | 1306521165554 |
oct | 225265355220 |
9 | 56661085452 |
10 | 20046011024 |
11 | 85574a5866 |
12 | 3a754509a8 |
13 | 1b760974b0 |
14 | d82461864 |
15 | 7c4d08c4e |
hex | 4aad5da90 |
20046011024 has 20 divisors (see below), whose sum is σ = 41826773436. Its totient is φ = 9252004992.
The previous prime is 20046010981. The next prime is 20046011033. The reversal of 20046011024 is 42011064002.
It can be written as a sum of positive squares in 2 ways, for example, as 11185177600 + 8860833424 = 105760^2 + 94132^2 .
It is a junction number, because it is equal to n+sod(n) for n = 20046010987 and 20046011005.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48187319 + ... + 48187734.
Almost surely, 220046011024 is an apocalyptic number.
It is an amenable number.
20046011024 is an abundant number, since it is smaller than the sum of its proper divisors (21780762412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20046011024 is a wasteful number, since it uses less digits than its factorization.
20046011024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96375074 (or 96375068 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 20046011024 its reverse (42011064002), we get a palindrome (62057075026).
The spelling of 20046011024 in words is "twenty billion, forty-six million, eleven thousand, twenty-four".
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