Base | Representation |
---|---|
bin | 1000011111101111… |
… | …0110001001010000 |
3 | 12212221101010010010 |
4 | 2013323312021100 |
5 | 14132314044212 |
6 | 1014145234520 |
7 | 110341612560 |
oct | 20773661120 |
9 | 5787333103 |
10 | 2280612432 |
11 | a7038996a |
12 | 537932a40 |
13 | 2a4647717 |
14 | 178c62da0 |
15 | d534203c |
hex | 87ef6250 |
2280612432 has 160 divisors (see below), whose sum is σ = 7085260800. Its totient is φ = 618315264.
The previous prime is 2280612431. The next prime is 2280612511. The reversal of 2280612432 is 2342160822.
2280612432 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 2280612432.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2280612431) 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, 572913 + ... + 576879.
It is an arithmetic number, because the mean of its divisors is an integer number (44282880).
Almost surely, 22280612432 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 2280612432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3542630400).
2280612432 is an abundant number, since it is smaller than the sum of its proper divisors (4804648368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2280612432 is a wasteful number, since it uses less digits than its factorization.
2280612432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4073 (or 4067 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 30.
The square root of 2280612432 is about 47755.7581030811. The cubic root of 2280612432 is about 1316.2867081029.
The spelling of 2280612432 in words is "two billion, two hundred eighty million, six hundred twelve thousand, four hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •