Base | Representation |
---|---|
bin | 1111010101001100… |
… | …10100010110011000 |
3 | 210020121212001122000 |
4 | 13222212110112120 |
5 | 113324101140124 |
6 | 3440424201000 |
7 | 410653221426 |
oct | 75246242630 |
9 | 23217761560 |
10 | 8230880664 |
11 | 3544132516 |
12 | 1718609160 |
13 | a123201b6 |
14 | 581208116 |
15 | 3329046c9 |
hex | 1ea994598 |
8230880664 has 48 divisors (see below), whose sum is σ = 22867261800. Its totient is φ = 2743182432.
The previous prime is 8230880663. The next prime is 8230880741. The reversal of 8230880664 is 4660880328.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8230880663) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1330282 + ... + 1336454.
Almost surely, 28230880664 is an apocalyptic number.
It is an amenable number.
8230880664 is an abundant number, since it is smaller than the sum of its proper divisors (14636381136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8230880664 is an frugal number, since it uses more digits than its factorization.
8230880664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12361 (or 6178 counting only the distinct ones).
The product of its (nonzero) digits is 442368, while the sum is 45.
The square root of 8230880664 is about 90724.2010932034. The cubic root of 8230880664 is about 2019.0578771696.
The spelling of 8230880664 in words is "eight billion, two hundred thirty million, eight hundred eighty thousand, six hundred sixty-four".
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