Base | Representation |
---|---|
bin | 10001101011001111… |
… | …00011011001101100 |
3 | 220111100011022211020 |
4 | 20311213203121230 |
5 | 123413302330120 |
6 | 4205344454140 |
7 | 454105245051 |
oct | 106547433154 |
9 | 26440138736 |
10 | 9489495660 |
11 | 402a6335a7 |
12 | 1a0a01a350 |
13 | b82cc80b8 |
14 | 660435028 |
15 | 3a816c640 |
hex | 2359e366c |
9489495660 has 96 divisors (see below), whose sum is σ = 28005868800. Its totient is φ = 2394190080.
The previous prime is 9489495647. The next prime is 9489495671. The reversal of 9489495660 is 665949849.
It is a Harshad number since it is a multiple of its sum of digits (60).
It is a junction number, because it is equal to n+sod(n) for n = 9489495594 and 9489495603.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 930871 + ... + 941009.
It is an arithmetic number, because the mean of its divisors is an integer number (291727800).
Almost surely, 29489495660 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 9489495660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14002934400).
9489495660 is an abundant number, since it is smaller than the sum of its proper divisors (18516373140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9489495660 is a wasteful number, since it uses less digits than its factorization.
9489495660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10991 (or 10989 counting only the distinct ones).
The product of its (nonzero) digits is 16796160, while the sum is 60.
The square root of 9489495660 is about 97414.0424168918. The cubic root of 9489495660 is about 2117.1308984312.
The spelling of 9489495660 in words is "nine billion, four hundred eighty-nine million, four hundred ninety-five thousand, six hundred sixty".
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