Base | Representation |
---|---|
bin | 101000001111110… |
… | …000010100000000 |
3 | 1202001112122220120 |
4 | 220033300110000 |
5 | 2340323444223 |
6 | 151000140240 |
7 | 22506156414 |
oct | 5017602400 |
9 | 1661478816 |
10 | 675218688 |
11 | 317163881 |
12 | 16a167680 |
13 | a9b738b1 |
14 | 65966d44 |
15 | 3e429be3 |
hex | 283f0500 |
675218688 has 144 divisors (see below), whose sum is σ = 1883750400. Its totient is φ = 214456320.
The previous prime is 675218669. The next prime is 675218701. The reversal of 675218688 is 886812576.
It is a zygodrome in base 4.
It is a self number, because there is not a number n which added to its sum of digits gives 675218688.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1880653 + ... + 1881011.
It is an arithmetic number, because the mean of its divisors is an integer number (13081600).
Almost surely, 2675218688 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 675218688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (941875200).
675218688 is an abundant number, since it is smaller than the sum of its proper divisors (1208531712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
675218688 is a wasteful number, since it uses less digits than its factorization.
675218688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 488 (or 474 counting only the distinct ones).
The product of its digits is 1290240, while the sum is 51.
The square root of 675218688 is about 25984.9704252285. The cubic root of 675218688 is about 877.3000442116.
The spelling of 675218688 in words is "six hundred seventy-five million, two hundred eighteen thousand, six hundred eighty-eight".
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