Base | Representation |
---|---|
bin | 1011011100110001… |
… | …00001010010110000 |
3 | 120212101110022100010 |
4 | 11232120201102300 |
5 | 100042100421010 |
6 | 2453541054520 |
7 | 305216456556 |
oct | 55630412260 |
9 | 16771408303 |
10 | 6146888880 |
11 | 2674838660 |
12 | 12366b7440 |
13 | 76c648872 |
14 | 424527bd6 |
15 | 25e9a0620 |
hex | 16e6214b0 |
6146888880 has 160 divisors (see below), whose sum is σ = 21051509760. Its totient is φ = 1471242240.
The previous prime is 6146888857. The next prime is 6146888887. The reversal of 6146888880 is 888886416.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 6146888880.
It is not an unprimeable number, because it can be changed into a prime (6146888887) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193824 + ... + 223296.
It is an arithmetic number, because the mean of its divisors is an integer number (131571936).
Almost surely, 26146888880 is an apocalyptic number.
6146888880 is a gapful number since it is divisible by the number (60) 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 6146888880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10525754880).
6146888880 is an abundant number, since it is smaller than the sum of its proper divisors (14904620880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6146888880 is a wasteful number, since it uses less digits than its factorization.
6146888880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29579 (or 29573 counting only the distinct ones).
The product of its (nonzero) digits is 4718592, while the sum is 57.
The square root of 6146888880 is about 78402.0974209236. The cubic root of 6146888880 is about 1831.8298040500.
The spelling of 6146888880 in words is "six billion, one hundred forty-six million, eight hundred eighty-eight thousand, eight hundred eighty".
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