Base | Representation |
---|---|
bin | 10010101110011000… |
… | …111010001000010010 |
3 | 1220220012022001022001 |
4 | 102232120322020102 |
5 | 312134020244242 |
6 | 13123021304214 |
7 | 1311144033454 |
oct | 225630721022 |
9 | 56805261261 |
10 | 20105634322 |
11 | 8588119714 |
12 | 3a9140506a |
13 | 1b85541b57 |
14 | d8a3422d4 |
15 | 7ca184eb7 |
hex | 4ae63a212 |
20105634322 has 16 divisors (see below), whose sum is σ = 31505231232. Its totient is φ = 9604877920.
The previous prime is 20105634259. The next prime is 20105634347. The reversal of 20105634322 is 22343650102.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205579 + ... + 287182.
It is an arithmetic number, because the mean of its divisors is an integer number (1969076952).
Almost surely, 220105634322 is an apocalyptic number.
20105634322 is a deficient number, since it is larger than the sum of its proper divisors (11399596910).
20105634322 is a wasteful number, since it uses less digits than its factorization.
20105634322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 493673.
The product of its (nonzero) digits is 8640, while the sum is 28.
The spelling of 20105634322 in words is "twenty billion, one hundred five million, six hundred thirty-four thousand, three hundred twenty-two".
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