Base | Representation |
---|---|
bin | 111110101101010… |
… | …0011010110011010 |
3 | 12102122020222210000 |
4 | 1331122203112122 |
5 | 13302123100123 |
6 | 544442233430 |
7 | 103066442613 |
oct | 17532432632 |
9 | 5378228700 |
10 | 2104112538 |
11 | 98a797990 |
12 | 4a87b5876 |
13 | 276bcaa08 |
14 | 15d63ac0a |
15 | c4acab43 |
hex | 7d6a359a |
2104112538 has 160 divisors (see below), whose sum is σ = 5444651520. Its totient is φ = 601344000.
The previous prime is 2104112503. The next prime is 2104112539. The reversal of 2104112538 is 8352114012.
2104112538 is a `hidden beast` number, since 2 + 10 + 4 + 112 + 538 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (2104112539) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2264458 + ... + 2265386.
It is an arithmetic number, because the mean of its divisors is an integer number (34029072).
Almost surely, 22104112538 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2104112538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2722325760).
2104112538 is an abundant number, since it is smaller than the sum of its proper divisors (3340538982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2104112538 is a wasteful number, since it uses less digits than its factorization.
2104112538 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1026 (or 1017 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The square root of 2104112538 is about 45870.6064708109. The cubic root of 2104112538 is about 1281.4145612372.
The spelling of 2104112538 in words is "two billion, one hundred four million, one hundred twelve thousand, five hundred thirty-eight".
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