Base | Representation |
---|---|
bin | 1100011110101101000… |
… | …1100101001110000000 |
3 | 202111101221122121111211 |
4 | 3013223101211032000 |
5 | 12003043031332120 |
6 | 242254434015504 |
7 | 21330022321432 |
oct | 3075321451600 |
9 | 674357577454 |
10 | 214400652160 |
11 | 82a21640322 |
12 | 35676417594 |
13 | 172aa93a426 |
14 | a53c88c652 |
15 | 589c84925a |
hex | 31eb465380 |
214400652160 has 32 divisors (see below), whose sum is σ = 512551560600. Its totient is φ = 85760260608.
The previous prime is 214400652127. The next prime is 214400652211. The reversal of 214400652160 is 61256004412.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167499870 + ... + 167501149.
Almost surely, 2214400652160 is an apocalyptic number.
214400652160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
214400652160 is an abundant number, since it is smaller than the sum of its proper divisors (298150908440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214400652160 is an equidigital number, since it uses as much as digits as its factorization.
214400652160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 335001038 (or 335001026 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 31.
Adding to 214400652160 its reverse (61256004412), we get a palindrome (275656656572).
The spelling of 214400652160 in words is "two hundred fourteen billion, four hundred million, six hundred fifty-two thousand, one hundred sixty".
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