| Base | Representation |
|---|---|
| bin | 1000001011001101… |
| … | …1011110000100000 |
| 3 | 12122221101020001000 |
| 4 | 2002303123300200 |
| 5 | 13443244133440 |
| 6 | 1001432112000 |
| 7 | 105245056521 |
| oct | 20263336040 |
| 9 | 5587336030 |
| 10 | 2194521120 |
| 11 | a26828220 |
| 12 | 512b35600 |
| 13 | 28c86390c |
| 14 | 16b652848 |
| 15 | cc9d8730 |
| hex | 82cdbc20 |
2194521120 has 192 divisors, whose sum is σ = 8379262080. Its totient is φ = 531993600.
The previous prime is 2194521083. The next prime is 2194521157. The reversal of 2194521120 is 211254912.
2194521120 is a `hidden beast` number, since 2 + 19 + 4 + 521 + 120 = 666.
It is an interprime number because it is at equal distance from previous prime (2194521083) and next prime (2194521157).
It is a super-2 number, since 2×21945211202 = 9631845892252108800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24430 + ... + 70610.
It is an arithmetic number, because the mean of its divisors is an integer number (43641990).
Almost surely, 22194521120 is an apocalyptic number.
2194521120 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 2194521120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4189631040).
2194521120 is an abundant number, since it is smaller than the sum of its proper divisors (6184740960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2194521120 is a wasteful number, since it uses less digits than its factorization.
2194521120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46216 (or 46202 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 27.
The square root of 2194521120 is about 46845.7161328547. The cubic root of 2194521120 is about 1299.5108850309.
The spelling of 2194521120 in words is "two billion, one hundred ninety-four million, five hundred twenty-one thousand, one hundred twenty".
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