Base | Representation |
---|---|
bin | 111111111111011… |
… | …0011001100001000 |
3 | 12112122021111011222 |
4 | 1333332303030020 |
5 | 13344133402112 |
6 | 553021141212 |
7 | 104131431011 |
oct | 17776631410 |
9 | 5478244158 |
10 | 2147169032 |
11 | a02025968 |
12 | 4bb0ba808 |
13 | 282ac4828 |
14 | 165248008 |
15 | c8783372 |
hex | 7ffb3308 |
2147169032 has 16 divisors (see below), whose sum is σ = 4026950700. Its totient is φ = 1073315520.
The previous prime is 2147168983. The next prime is 2147169049. The reversal of 2147169032 is 2309617412.
It can be written as a sum of positive squares in 2 ways, for example, as 2146839556 + 329476 = 46334^2 + 574^2 .
It is a super-2 number, since 2×21471690322 = 9220669703959634048, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2147168983 and 2147169001.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2594 + ... + 65582.
Almost surely, 22147169032 is an apocalyptic number.
It is an amenable number.
2147169032 is a deficient number, since it is larger than the sum of its proper divisors (1879781668).
2147169032 is a wasteful number, since it uses less digits than its factorization.
2147169032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67256 (or 67252 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 35.
The square root of 2147169032 is about 46337.5553088421. Note that the first 3 decimals coincide. The cubic root of 2147169032 is about 1290.0961473116.
The spelling of 2147169032 in words is "two billion, one hundred forty-seven million, one hundred sixty-nine thousand, thirty-two".
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