Base | Representation |
---|---|
bin | 1000000011111110… |
… | …0101010010111100 |
3 | 12120211020021201200 |
4 | 2000333211102330 |
5 | 13413010321414 |
6 | 554425135500 |
7 | 104425661355 |
oct | 20077452274 |
9 | 5524207650 |
10 | 2164151484 |
11 | a10675050 |
12 | 50492a590 |
13 | 28648c611 |
14 | 1675c8d2c |
15 | c9eda109 |
hex | 80fe54bc |
2164151484 has 72 divisors (see below), whose sum is σ = 5976170928. Its totient is φ = 654885120.
The previous prime is 2164151449. The next prime is 2164151531. The reversal of 2164151484 is 4841514612.
2164151484 is a `hidden beast` number, since 2 + 1 + 64 + 1 + 514 + 84 = 666.
2164151484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
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, 312184 + ... + 319040.
It is an arithmetic number, because the mean of its divisors is an integer number (83002374).
Almost surely, 22164151484 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 2164151484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2988085464).
2164151484 is an abundant number, since it is smaller than the sum of its proper divisors (3812019444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2164151484 is a wasteful number, since it uses less digits than its factorization.
2164151484 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7675 (or 7670 counting only the distinct ones).
The product of its digits is 30720, while the sum is 36.
The square root of 2164151484 is about 46520.4415714211. The cubic root of 2164151484 is about 1293.4884415300.
The spelling of 2164151484 in words is "two billion, one hundred sixty-four million, one hundred fifty-one thousand, four hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •