Base | Representation |
---|---|
bin | 111111011111111… |
… | …0101001011100000 |
3 | 12111111012211221120 |
4 | 1332333311023200 |
5 | 13330422141422 |
6 | 551231252240 |
7 | 103541220615 |
oct | 17677651340 |
9 | 5444184846 |
10 | 2130662112 |
11 | 9a3780a87 |
12 | 4b567a080 |
13 | 27c565317 |
14 | 162d8c50c |
15 | c70c245c |
hex | 7eff52e0 |
2130662112 has 48 divisors (see below), whose sum is σ = 5601616272. Its totient is φ = 709125120.
The previous prime is 2130662099. The next prime is 2130662119. The reversal of 2130662112 is 2112660312.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130662119) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46668 + ... + 80244.
It is an arithmetic number, because the mean of its divisors is an integer number (116700339).
Almost surely, 22130662112 is an apocalyptic number.
It is an amenable number.
2130662112 is an abundant number, since it is smaller than the sum of its proper divisors (3470954160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130662112 is a wasteful number, since it uses less digits than its factorization.
2130662112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34251 (or 34243 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 2130662112 is about 46159.0956583857. The cubic root of 2130662112 is about 1286.7816559274.
The spelling of 2130662112 in words is "two billion, one hundred thirty million, six hundred sixty-two thousand, one hundred twelve".
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