Base | Representation |
---|---|
bin | 1000110000000010101101… |
… | …10111010010001001101100 |
3 | 2112010121022112121020001220 |
4 | 10120001112313102021230 |
5 | 10010233440132201144 |
6 | 104532023213303340 |
7 | 4024153161121122 |
oct | 430012667221154 |
9 | 75117275536056 |
10 | 19242910818924 |
11 | 614996654a761 |
12 | 21a94a3a94b50 |
13 | a977a2477ba0 |
14 | 4a750ccd3912 |
15 | 235843da5919 |
hex | 118056dd226c |
19242910818924 has 48 divisors (see below), whose sum is σ = 48678504453600. Its totient is φ = 5881158074880.
The previous prime is 19242910818913. The next prime is 19242910818931. The reversal of 19242910818924 is 42981801924291.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413909617 + ... + 413956104.
It is an arithmetic number, because the mean of its divisors is an integer number (1014135509450).
Almost surely, 219242910818924 is an apocalyptic number.
It is an amenable number.
19242910818924 is an abundant number, since it is smaller than the sum of its proper divisors (29435593634676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19242910818924 is a wasteful number, since it uses less digits than its factorization.
19242910818924 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 827865890 (or 827865888 counting only the distinct ones).
The product of its (nonzero) digits is 5971968, while the sum is 60.
The spelling of 19242910818924 in words is "nineteen trillion, two hundred forty-two billion, nine hundred ten million, eight hundred eighteen thousand, nine hundred twenty-four".
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