Base | Representation |
---|---|
bin | 11000100101011000110… |
… | …101001000010110101110 |
3 | 12222111200001121120201021 |
4 | 120211120311020112232 |
5 | 210134404043021230 |
6 | 3332034432204354 |
7 | 233025134026504 |
oct | 30453065102656 |
9 | 5874601546637 |
10 | 1689412470190 |
11 | 5a1526329755 |
12 | 2335049996ba |
13 | c34070c7733 |
14 | 5baa756a674 |
15 | 2de2b0a7c7a |
hex | 18958d485ae |
1689412470190 has 8 divisors (see below), whose sum is σ = 3040942446360. Its totient is φ = 675764988072.
The previous prime is 1689412470149. The next prime is 1689412470203. The reversal of 1689412470190 is 910742149861.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×16894124701903 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 84470623500 + ... + 84470623519.
It is an arithmetic number, because the mean of its divisors is an integer number (380117805795).
Almost surely, 21689412470190 is an apocalyptic number.
1689412470190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1689412470190 is a deficient number, since it is larger than the sum of its proper divisors (1351529976170).
1689412470190 is a wasteful number, since it uses less digits than its factorization.
1689412470190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 168941247026.
The product of its (nonzero) digits is 870912, while the sum is 52.
The spelling of 1689412470190 in words is "one trillion, six hundred eighty-nine billion, four hundred twelve million, four hundred seventy thousand, one hundred ninety".
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