Base | Representation |
---|---|
bin | 1000010100000000… |
… | …0111100110111100 |
3 | 12202111202220120111 |
4 | 2011000013212330 |
5 | 14032214312032 |
6 | 1005230355404 |
7 | 106203410650 |
oct | 20500074674 |
9 | 5674686514 |
10 | 2231400892 |
11 | a45627576 |
12 | 52335bb64 |
13 | 2973a7176 |
14 | 1724d2a60 |
15 | d0d70c47 |
hex | 850079bc |
2231400892 has 96 divisors (see below), whose sum is σ = 4955005440. Its totient is φ = 857364480.
The previous prime is 2231400887. The next prime is 2231400917. The reversal of 2231400892 is 2980041322.
It is a super-3 number, since 3×22314008923 (a number of 29 digits) contains 333 as substring.
It is a congruent number.
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 31 ways as a sum of consecutive naturals, for example, 837859 + ... + 840517.
It is an arithmetic number, because the mean of its divisors is an integer number (51614640).
Almost surely, 22231400892 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 2231400892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2477502720).
2231400892 is an abundant number, since it is smaller than the sum of its proper divisors (2723604548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2231400892 is a wasteful number, since it uses less digits than its factorization.
2231400892 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2771 (or 2769 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 31.
The square root of 2231400892 is about 47237.7062525267. The cubic root of 2231400892 is about 1306.7500762677.
The spelling of 2231400892 in words is "two billion, two hundred thirty-one million, four hundred thousand, eight hundred ninety-two".
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