| Base | Representation |
|---|---|
| bin | 111111110110100… |
| … | …0111011100000000 |
| 3 | 12112022112222021000 |
| 4 | 1333231013130000 |
| 5 | 13341442032001 |
| 6 | 552333532000 |
| 7 | 104044142664 |
| oct | 17755073400 |
| 9 | 5468488230 |
| 10 | 2142533376 |
| 11 | 9aa44a045 |
| 12 | 4b9644000 |
| 13 | 281b60839 |
| 14 | 16479c8a4 |
| 15 | c8169a86 |
| hex | 7fb47700 |
2142533376 has 144 divisors (see below), whose sum is σ = 6359865120. Its totient is φ = 711475200.
The previous prime is 2142533333. The next prime is 2142533377. The reversal of 2142533376 is 6733352412.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 2142533376.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2142533377) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2771326 + ... + 2772098.
It is an arithmetic number, because the mean of its divisors is an integer number (44165730).
Almost surely, 22142533376 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 2142533376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3179932560).
2142533376 is an abundant number, since it is smaller than the sum of its proper divisors (4217331744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2142533376 is an equidigital number, since it uses as much as digits as its factorization.
2142533376 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1199 (or 1179 counting only the distinct ones).
The product of its digits is 90720, while the sum is 36.
The square root of 2142533376 is about 46287.5077747766. The cubic root of 2142533376 is about 1289.1670555828.
Adding to 2142533376 its reverse (6733352412), we get a palindrome (8875885788).
The spelling of 2142533376 in words is "two billion, one hundred forty-two million, five hundred thirty-three thousand, three hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •