Base | Representation |
---|---|
bin | 110110110011001… |
… | …1110100010100000 |
3 | 11202011000212122200 |
4 | 1231212132202200 |
5 | 12231213144404 |
6 | 502243533200 |
7 | 63365365665 |
oct | 15546364240 |
9 | 4664025580 |
10 | 1838803104 |
11 | 863a57a96 |
12 | 43398a200 |
13 | 233c57b98 |
14 | 1362d7a6c |
15 | ab670839 |
hex | 6d99e8a0 |
1838803104 has 72 divisors (see below), whose sum is σ = 5263850592. Its totient is φ = 608860800.
The previous prime is 1838803081. The next prime is 1838803121. The reversal of 1838803104 is 4013088381.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22347 + ... + 64629.
It is an arithmetic number, because the mean of its divisors is an integer number (73109036).
Almost surely, 21838803104 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 1838803104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2631925296).
1838803104 is an abundant number, since it is smaller than the sum of its proper divisors (3425047488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1838803104 is a wasteful number, since it uses less digits than its factorization.
1838803104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42450 (or 42439 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 36.
The square root of 1838803104 is about 42881.2675185797. The cubic root of 1838803104 is about 1225.1193783979.
The spelling of 1838803104 in words is "one billion, eight hundred thirty-eight million, eight hundred three thousand, one hundred four".
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