Base | Representation |
---|---|
bin | 10001011010100010… |
… | …11100010110000000 |
3 | 220010120200212222210 |
4 | 20231101130112000 |
5 | 123121431404411 |
6 | 4143423502120 |
7 | 450455166411 |
oct | 105521342600 |
9 | 26116625883 |
10 | 9349481856 |
11 | 3a685a2110 |
12 | 198b157940 |
13 | b5ccb46b0 |
14 | 6499c9808 |
15 | 39ac11ca6 |
hex | 22d45c580 |
9349481856 has 128 divisors (see below), whose sum is σ = 29176439040. Its totient is φ = 2615224320.
The previous prime is 9349481851. The next prime is 9349481881. The reversal of 9349481856 is 6581849439.
It is a tau number, because it is divible by the number of its divisors (128).
It is a junction number, because it is equal to n+sod(n) for n = 9349481796 and 9349481805.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9349481851) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30220 + ... + 140043.
It is an arithmetic number, because the mean of its divisors is an integer number (227940930).
Almost surely, 29349481856 is an apocalyptic number.
9349481856 is a gapful number since it is divisible by the number (96) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9349481856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14588219520).
9349481856 is an abundant number, since it is smaller than the sum of its proper divisors (19826957184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9349481856 is a wasteful number, since it uses less digits than its factorization.
9349481856 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170304 (or 170292 counting only the distinct ones).
The product of its digits is 7464960, while the sum is 57.
The square root of 9349481856 is about 96692.7187331083. The cubic root of 9349481856 is about 2106.6667838131. Note that the first 3 decimals are identical.
The spelling of 9349481856 in words is "nine billion, three hundred forty-nine million, four hundred eighty-one thousand, eight hundred fifty-six".
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