| Base | Representation |
|---|---|
| bin | 10010100001110111… |
| … | …00001000101000100 |
| 3 | 221200021101020000200 |
| 4 | 21100323201011010 |
| 5 | 130333103320420 |
| 6 | 4323034010500 |
| 7 | 501341113140 |
| oct | 112073410504 |
| 9 | 27607336020 |
| 10 | 9947713860 |
| 11 | 4245252727 |
| 12 | 1b17576a30 |
| 13 | c26c11626 |
| 14 | 6a5232220 |
| 15 | 3d34d0b90 |
| hex | 250ee1144 |
9947713860 has 144 divisors (see below), whose sum is σ = 34509960576. Its totient is φ = 2272144896.
The previous prime is 9947713859. The next prime is 9947713871. The reversal of 9947713860 is 683177499.
It is a happy number.
9947713860 is a `hidden beast` number, since 99 + 477 + 1 + 3 + 86 + 0 = 666.
It is a super-4 number, since 4×99477138604 (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 9947713797 and 9947713806.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 3497599 + ... + 3500441.
It is an arithmetic number, because the mean of its divisors is an integer number (239652504).
Almost surely, 29947713860 is an apocalyptic number.
9947713860 is a gapful number since it is divisible by the number (90) 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 9947713860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17254980288).
9947713860 is an abundant number, since it is smaller than the sum of its proper divisors (24562246716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9947713860 is a wasteful number, since it uses less digits than its factorization.
9947713860 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5642 (or 5637 counting only the distinct ones).
The product of its (nonzero) digits is 2286144, while the sum is 54.
The square root of 9947713860 is about 99738.2266736280. The cubic root of 9947713860 is about 2150.6732241829.
The spelling of 9947713860 in words is "nine billion, nine hundred forty-seven million, seven hundred thirteen thousand, eight hundred sixty".
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