Base | Representation |
---|---|
bin | 10001000001111001… |
… | …01011011000101000 |
3 | 212121011121212212100 |
4 | 20200330223120220 |
5 | 122211013234343 |
6 | 4111120013400 |
7 | 442364524404 |
oct | 104074533050 |
9 | 25534555770 |
10 | 9142711848 |
11 | 3971905806 |
12 | 1931a61260 |
13 | b291c9a8a |
14 | 62a364104 |
15 | 3879bb9d3 |
hex | 220f2b628 |
9142711848 has 96 divisors (see below), whose sum is σ = 25319174400. Its totient is φ = 2979095424.
The previous prime is 9142711793. The next prime is 9142711867. The reversal of 9142711848 is 8481172419.
It is a super-3 number, since 3×91427118483 (a number of 31 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5274790 + ... + 5276522.
It is an arithmetic number, because the mean of its divisors is an integer number (263741400).
Almost surely, 29142711848 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 9142711848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12659587200).
9142711848 is an abundant number, since it is smaller than the sum of its proper divisors (16176462552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9142711848 is a wasteful number, since it uses less digits than its factorization.
9142711848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3351 (or 3344 counting only the distinct ones).
The product of its digits is 129024, while the sum is 45.
The square root of 9142711848 is about 95617.5289787390. The cubic root of 9142711848 is about 2091.0207576089.
The spelling of 9142711848 in words is "nine billion, one hundred forty-two million, seven hundred eleven thousand, eight hundred forty-eight".
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