Base | Representation |
---|---|
bin | 111110110011000… |
… | …0110101010000000 |
3 | 12102211221211200111 |
4 | 1331212012222000 |
5 | 13303412000421 |
6 | 545031201104 |
7 | 103134254311 |
oct | 17546065200 |
9 | 5384854614 |
10 | 2107140736 |
11 | 991476028 |
12 | 4a9816194 |
13 | 27771b14c |
14 | 15dbc8608 |
15 | c4ec7ee1 |
hex | 7d986a80 |
2107140736 has 64 divisors (see below), whose sum is σ = 4429900800. Its totient is φ = 995604480.
The previous prime is 2107140689. The next prime is 2107140743. The reversal of 2107140736 is 6370417012.
It is a tau number, because it is divible by the number of its divisors (64).
It is a junction number, because it is equal to n+sod(n) for n = 2107140698 and 2107140707.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1266241 + ... + 1267903.
It is an arithmetic number, because the mean of its divisors is an integer number (69217200).
Almost surely, 22107140736 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 2107140736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2214950400).
2107140736 is an abundant number, since it is smaller than the sum of its proper divisors (2322760064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2107140736 is a wasteful number, since it uses less digits than its factorization.
2107140736 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2217 (or 2205 counting only the distinct ones).
The product of its (nonzero) digits is 7056, while the sum is 31.
The square root of 2107140736 is about 45903.6026472868. The cubic root of 2107140736 is about 1282.0289955742.
Adding to 2107140736 its reverse (6370417012), we get a palindrome (8477557748).
The spelling of 2107140736 in words is "two billion, one hundred seven million, one hundred forty thousand, seven hundred thirty-six".
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