Base | Representation |
---|---|
bin | 111111101101011… |
… | …0010110011100011 |
3 | 12111222111221122101 |
4 | 1333122302303203 |
5 | 13334224332100 |
6 | 552042551231 |
7 | 103655256532 |
oct | 17732626343 |
9 | 5458457571 |
10 | 2137730275 |
11 | 9a776943a |
12 | 4b7b08517 |
13 | 280b6b575 |
14 | 163cac319 |
15 | c7a1b86a |
hex | 7f6b2ce3 |
2137730275 has 6 divisors (see below), whose sum is σ = 2650785572. Its totient is φ = 1710184200.
The previous prime is 2137730227. The next prime is 2137730279. The reversal of 2137730275 is 5720377312.
It is a de Polignac number, because none of the positive numbers 2k-2137730275 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2137730279) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42754581 + ... + 42754630.
Almost surely, 22137730275 is an apocalyptic number.
2137730275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2137730275 is a deficient number, since it is larger than the sum of its proper divisors (513055297).
2137730275 is an equidigital number, since it uses as much as digits as its factorization.
2137730275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85509221 (or 85509216 counting only the distinct ones).
The product of its (nonzero) digits is 61740, while the sum is 37.
The square root of 2137730275 is about 46235.5953243818. The cubic root of 2137730275 is about 1288.2029893267.
The spelling of 2137730275 in words is "two billion, one hundred thirty-seven million, seven hundred thirty thousand, two hundred seventy-five".
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