Base | Representation |
---|---|
bin | 110001110101111… |
… | …0111010100100000 |
3 | 11022112222220201120 |
4 | 1203223313110200 |
5 | 11411121140133 |
6 | 433542132240 |
7 | 56305350414 |
oct | 14353672440 |
9 | 4275886646 |
10 | 1672443168 |
11 | 789061340 |
12 | 3a8121080 |
13 | 20864b656 |
14 | 11c190d44 |
15 | 9bc5dab3 |
hex | 63af7520 |
1672443168 has 48 divisors (see below), whose sum is σ = 4789272096. Its totient is φ = 506800640.
The previous prime is 1672443139. The next prime is 1672443169. The reversal of 1672443168 is 8613442761.
1672443168 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (48).
It is not an unprimeable number, because it can be changed into a prime (1672443169) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790821 + ... + 792932.
It is an arithmetic number, because the mean of its divisors is an integer number (99776502).
Almost surely, 21672443168 is an apocalyptic number.
It is an amenable number.
1672443168 is an abundant number, since it is smaller than the sum of its proper divisors (3116828928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1672443168 is a wasteful number, since it uses less digits than its factorization.
1672443168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1583777 (or 1583769 counting only the distinct ones).
The product of its digits is 193536, while the sum is 42.
The square root of 1672443168 is about 40895.5152553431. The cubic root of 1672443168 is about 1186.9992819805. Note that the first 3 decimals are identical.
The spelling of 1672443168 in words is "one billion, six hundred seventy-two million, four hundred forty-three thousand, one hundred sixty-eight".
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