Base | Representation |
---|---|
bin | 1001000000111100101100… |
… | …01010111000001010100000 |
3 | 2121012010200020212002212121 |
4 | 10200132112022320022200 |
5 | 10044243112114124203 |
6 | 110054531445234024 |
7 | 4114136040356620 |
oct | 440362612701240 |
9 | 77163606762777 |
10 | 19823793504928 |
11 | 63532506a02a6 |
12 | 2281b98402914 |
13 | b0a4b657147a |
14 | 4c76961c2880 |
15 | 2459e07140bd |
hex | 1207962b82a0 |
19823793504928 has 48 divisors (see below), whose sum is σ = 45214542757440. Its totient is φ = 8379529145856.
The previous prime is 19823793504901. The next prime is 19823793504989. The reversal of 19823793504928 is 82940539732891.
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 7 ways as a sum of consecutive naturals, for example, 606141718 + ... + 606174421.
It is an arithmetic number, because the mean of its divisors is an integer number (941969640780).
Almost surely, 219823793504928 is an apocalyptic number.
It is an amenable number.
19823793504928 is an abundant number, since it is smaller than the sum of its proper divisors (25390749252512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19823793504928 is a wasteful number, since it uses less digits than its factorization.
19823793504928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1212316229 (or 1212316221 counting only the distinct ones).
The product of its (nonzero) digits is 235146240, while the sum is 70.
The spelling of 19823793504928 in words is "nineteen trillion, eight hundred twenty-three billion, seven hundred ninety-three million, five hundred four thousand, nine hundred twenty-eight".
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