Base | Representation |
---|---|
bin | 10000001000010110… |
… | …01100111111011100 |
3 | 211100112021120121100 |
4 | 20010023030333130 |
5 | 120213423332002 |
6 | 3551153233100 |
7 | 424413421560 |
oct | 100413147734 |
9 | 24315246540 |
10 | 8659980252 |
11 | 3744373380 |
12 | 1818262790 |
13 | a801ac991 |
14 | 5c21c56a0 |
15 | 35a41511c |
hex | 2042ccfdc |
8659980252 has 144 divisors (see below), whose sum is σ = 27435163392. Its totient is φ = 2237552640.
The previous prime is 8659980221. The next prime is 8659980269. The reversal of 8659980252 is 2520899568.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 526903 + ... + 543089.
It is an arithmetic number, because the mean of its divisors is an integer number (190521968).
Almost surely, 28659980252 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 8659980252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13717581696).
8659980252 is an abundant number, since it is smaller than the sum of its proper divisors (18775183140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8659980252 is a wasteful number, since it uses less digits than its factorization.
8659980252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16408 (or 16403 counting only the distinct ones).
The product of its (nonzero) digits is 3110400, while the sum is 54.
The square root of 8659980252 is about 93059.0148884029. The cubic root of 8659980252 is about 2053.5516659972.
The spelling of 8659980252 in words is "eight billion, six hundred fifty-nine million, nine hundred eighty thousand, two hundred fifty-two".
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