Base | Representation |
---|---|
bin | 111111101101100… |
… | …0010011110101000 |
3 | 12111222122012201001 |
4 | 1333123002132220 |
5 | 13334233410342 |
6 | 552044204344 |
7 | 103655644642 |
oct | 17733023650 |
9 | 5458565631 |
10 | 2137794472 |
11 | 9a78026a0 |
12 | 4b7b396b4 |
13 | 280b91858 |
14 | 163cc7892 |
15 | c7a308b7 |
hex | 7f6c27a8 |
2137794472 has 96 divisors (see below), whose sum is σ = 4787372160. Its totient is φ = 884467200.
The previous prime is 2137794469. The next prime is 2137794551. The reversal of 2137794472 is 2744977312.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1436913 + ... + 1438399.
It is an arithmetic number, because the mean of its divisors is an integer number (49868460).
Almost surely, 22137794472 is an apocalyptic number.
2137794472 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 2137794472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2393686080).
2137794472 is an abundant number, since it is smaller than the sum of its proper divisors (2649577688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2137794472 is a wasteful number, since it uses less digits than its factorization.
2137794472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1583 (or 1548 counting only the distinct ones).
The product of its digits is 592704, while the sum is 46.
The square root of 2137794472 is about 46236.2895570135. The cubic root of 2137794472 is about 1288.2158843023.
The spelling of 2137794472 in words is "two billion, one hundred thirty-seven million, seven hundred ninety-four thousand, four hundred seventy-two".
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