| Base | Representation |
|---|---|
| bin | 11111110010001111110… |
| … | …111001010101110000000 |
| 3 | 21201210221121212202210000 |
| 4 | 133302033313022232000 |
| 5 | 241241324242140310 |
| 6 | 4351233411440000 |
| 7 | 313543632035664 |
| oct | 37621767125600 |
| 9 | 7653847782700 |
| 10 | 2184256990080 |
| 11 | 77237a144690 |
| 12 | 2b33a72b6000 |
| 13 | 12ac89119559 |
| 14 | 77a0bbb88a4 |
| 15 | 3bc3e2c14c0 |
| hex | 1fc8fdcab80 |
2184256990080 has 640 divisors, whose sum is σ = 8566193180160. Its totient is φ = 525989376000.
The previous prime is 2184256990057. The next prime is 2184256990081. The reversal of 2184256990080 is 800996524812.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (640).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 2184256989999 and 2184256990026.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2184256990081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 86093557 + ... + 86118923.
It is an arithmetic number, because the mean of its divisors is an integer number (13384676844).
Almost surely, 22184256990080 is an apocalyptic number.
2184256990080 is a gapful number since it is divisible by the number (20) 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 2184256990080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4283096590080).
2184256990080 is an abundant number, since it is smaller than the sum of its proper divisors (6381936190080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2184256990080 is a wasteful number, since it uses less digits than its factorization.
2184256990080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25560 (or 25539 counting only the distinct ones).
The product of its (nonzero) digits is 2488320, while the sum is 54.
The spelling of 2184256990080 in words is "two trillion, one hundred eighty-four billion, two hundred fifty-six million, nine hundred ninety thousand, eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •