Base | Representation |
---|---|
bin | 1000001000101111… |
… | …0100111010000010 |
3 | 12122012211201120201 |
4 | 2002023310322002 |
5 | 13433114411440 |
6 | 1000421355414 |
7 | 105060604231 |
oct | 20213647202 |
9 | 5565751521 |
10 | 2184138370 |
11 | a20986537 |
12 | 50b568b6a |
13 | 28a669a8b |
14 | 16a10cb18 |
15 | cbb3719a |
hex | 822f4e82 |
2184138370 has 8 divisors (see below), whose sum is σ = 3931449084. Its totient is φ = 873655344.
The previous prime is 2184138361. The next prime is 2184138373. The reversal of 2184138370 is 738314812.
It can be written as a sum of positive squares in 2 ways, for example, as 2065611601 + 118526769 = 45449^2 + 10887^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (2184138373) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109206909 + ... + 109206928.
Almost surely, 22184138370 is an apocalyptic number.
2184138370 is a deficient number, since it is larger than the sum of its proper divisors (1747310714).
2184138370 is a wasteful number, since it uses less digits than its factorization.
2184138370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 218413844.
The product of its (nonzero) digits is 32256, while the sum is 37.
The square root of 2184138370 is about 46734.7661810777. The cubic root of 2184138370 is about 1297.4582228719.
The spelling of 2184138370 in words is "two billion, one hundred eighty-four million, one hundred thirty-eight thousand, three hundred seventy".
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