Base | Representation |
---|---|
bin | 101000101011111… |
… | …1110000100010110 |
3 | 10112010221021111210 |
4 | 1101113332010112 |
5 | 10244000104123 |
6 | 343245442250 |
7 | 45555221553 |
oct | 12127760426 |
9 | 3463837453 |
10 | 1365238038 |
11 | 6407065aa |
12 | 321270386 |
13 | 189aca178 |
14 | cd463a2a |
15 | 7ecc9e93 |
hex | 515fe116 |
1365238038 has 16 divisors (see below), whose sum is σ = 2755995840. Its totient is φ = 450826056.
The previous prime is 1365238009. The next prime is 1365238051. The reversal of 1365238038 is 8308325631.
It is a junction number, because it is equal to n+sod(n) for n = 1365237987 and 1365238005.
It is a congruent number.
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, 1062628 + ... + 1063911.
It is an arithmetic number, because the mean of its divisors is an integer number (172249740).
Almost surely, 21365238038 is an apocalyptic number.
1365238038 is an abundant number, since it is smaller than the sum of its proper divisors (1390757802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1365238038 is a wasteful number, since it uses less digits than its factorization.
1365238038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2126651.
The product of its (nonzero) digits is 103680, while the sum is 39.
The square root of 1365238038 is about 36949.1277028295. The cubic root of 1365238038 is about 1109.3522281676.
The spelling of 1365238038 in words is "one billion, three hundred sixty-five million, two hundred thirty-eight thousand, thirty-eight".
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