Base | Representation |
---|---|
bin | 11111111010000010011… |
… | …101000110110110000000 |
3 | 21202121112121002202102000 |
4 | 133322002131012312000 |
5 | 241410442212123443 |
6 | 4355135430424000 |
7 | 314261134253445 |
oct | 37720235066600 |
9 | 7677477082360 |
10 | 2192621989248 |
11 | 775981a51339 |
12 | 2b4b40802000 |
13 | 12b9c01679c2 |
14 | 781a2b359cc |
15 | 3c07d8698d3 |
hex | 1fe82746d80 |
2192621989248 has 256 divisors, whose sum is σ = 6519618456000. Its totient is φ = 725434859520.
The previous prime is 2192621989237. The next prime is 2192621989267. The reversal of 2192621989248 is 8429891262912.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266705778 + ... + 266713998.
Almost surely, 22192621989248 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 2192621989248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3259809228000).
2192621989248 is an abundant number, since it is smaller than the sum of its proper divisors (4326996466752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2192621989248 is a wasteful number, since it uses less digits than its factorization.
2192621989248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8810 (or 8792 counting only the distinct ones).
The product of its digits is 17915904, while the sum is 63.
The spelling of 2192621989248 in words is "two trillion, one hundred ninety-two billion, six hundred twenty-one million, nine hundred eighty-nine thousand, two hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.104 sec. • engine limits •