Base | Representation |
---|---|
bin | 10000000010011001… |
… | …00110101111011100 |
3 | 211020001021010211122 |
4 | 20001030212233130 |
5 | 120113131004340 |
6 | 3542210310112 |
7 | 423235634051 |
oct | 100114465734 |
9 | 24201233748 |
10 | 8610016220 |
11 | 3719147693 |
12 | 1803588338 |
13 | a72a37a70 |
14 | 5b96db028 |
15 | 355d45db5 |
hex | 201326bdc |
8610016220 has 48 divisors (see below), whose sum is σ = 19497656640. Its totient is φ = 3174875136.
The previous prime is 8610016211. The next prime is 8610016223. The reversal of 8610016220 is 226100168.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a self number, because there is not a number n which added to its sum of digits gives 8610016220.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8610016223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178409 + ... + 221471.
It is an arithmetic number, because the mean of its divisors is an integer number (406201180).
Almost surely, 28610016220 is an apocalyptic number.
It is an amenable number.
8610016220 is an abundant number, since it is smaller than the sum of its proper divisors (10887640420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8610016220 is a wasteful number, since it uses less digits than its factorization.
8610016220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43854 (or 43852 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 26.
The square root of 8610016220 is about 92790.1730788342. The cubic root of 8610016220 is about 2049.5947023462.
Adding to 8610016220 its reverse (226100168), we get a palindrome (8836116388).
The spelling of 8610016220 in words is "eight billion, six hundred ten million, sixteen thousand, two hundred twenty".
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