Base | Representation |
---|---|
bin | 110010010110000… |
… | …0110011000000000 |
3 | 11100201200102022210 |
4 | 1210230012120000 |
5 | 11424424011143 |
6 | 435343102120 |
7 | 56601442356 |
oct | 14454063000 |
9 | 4321612283 |
10 | 1689282048 |
11 | 797612673 |
12 | 3b18a1940 |
13 | 20bc95c9c |
14 | 1204d57d6 |
15 | 9d488033 |
hex | 64b06600 |
1689282048 has 40 divisors (see below), whose sum is σ = 4500357048. Its totient is φ = 563093504.
The previous prime is 1689282031. The next prime is 1689282079. The reversal of 1689282048 is 8402829861.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a junction number, because it is equal to n+sod(n) for n = 1689281988 and 1689282006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548361 + ... + 551432.
Almost surely, 21689282048 is an apocalyptic number.
It is an amenable number.
1689282048 is an abundant number, since it is smaller than the sum of its proper divisors (2811075000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1689282048 is an equidigital number, since it uses as much as digits as its factorization.
1689282048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1099814 (or 1099798 counting only the distinct ones).
The product of its (nonzero) digits is 442368, while the sum is 48.
The square root of 1689282048 is about 41100.8764870045. The cubic root of 1689282048 is about 1190.9697267066.
The spelling of 1689282048 in words is "one billion, six hundred eighty-nine million, two hundred eighty-two thousand, forty-eight".
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