Base | Representation |
---|---|
bin | 111110100111100… |
… | …1101000011100000 |
3 | 12102102122211222022 |
4 | 1331033031003200 |
5 | 13300342401012 |
6 | 544254401012 |
7 | 103032242456 |
oct | 17517150340 |
9 | 5372584868 |
10 | 2101137632 |
11 | 989045890 |
12 | 4a7800168 |
13 | 2763c8909 |
14 | 15d0a49d6 |
15 | c46de472 |
hex | 7d3cd0e0 |
2101137632 has 96 divisors (see below), whose sum is σ = 4663733760. Its totient is φ = 923591680.
The previous prime is 2101137589. The next prime is 2101137691. The reversal of 2101137632 is 2367311012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1471703 + ... + 1473129.
It is an arithmetic number, because the mean of its divisors is an integer number (48580560).
Almost surely, 22101137632 is an apocalyptic number.
2101137632 is a gapful number since it is divisible by the number (22) 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 2101137632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2331866880).
2101137632 is an abundant number, since it is smaller than the sum of its proper divisors (2562596128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2101137632 is a wasteful number, since it uses less digits than its factorization.
2101137632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1584 (or 1576 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 26.
The square root of 2101137632 is about 45838.1678516932. The cubic root of 2101137632 is about 1280.8103657568.
Adding to 2101137632 its reverse (2367311012), we get a palindrome (4468448644).
The spelling of 2101137632 in words is "two billion, one hundred one million, one hundred thirty-seven thousand, six hundred thirty-two".
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