Base | Representation |
---|---|
bin | 1010011111000100… |
… | …0000000100101100 |
3 | 21021011020112210210 |
4 | 2213301000010230 |
5 | 21231021443203 |
6 | 1143143302420 |
7 | 126515022525 |
oct | 24761000454 |
9 | 7234215723 |
10 | 2814640428 |
11 | 1214878016 |
12 | 66674aa10 |
13 | 35b185012 |
14 | 1c9b5584c |
15 | 11717c803 |
hex | a7c4012c |
2814640428 has 48 divisors (see below), whose sum is σ = 6958725984. Its totient is φ = 882401280.
The previous prime is 2814640403. The next prime is 2814640441. The reversal of 2814640428 is 8240464182.
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, 347076 + ... + 355092.
It is an arithmetic number, because the mean of its divisors is an integer number (144973458).
Almost surely, 22814640428 is an apocalyptic number.
It is an amenable number.
2814640428 is an abundant number, since it is smaller than the sum of its proper divisors (4144085556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2814640428 is a wasteful number, since it uses less digits than its factorization.
2814640428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9762 (or 9760 counting only the distinct ones).
The product of its (nonzero) digits is 98304, while the sum is 39.
The square root of 2814640428 is about 53053.1848996834. The cubic root of 2814640428 is about 1411.9120360528.
The spelling of 2814640428 in words is "two billion, eight hundred fourteen million, six hundred forty thousand, four hundred twenty-eight".
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