Base | Representation |
---|---|
bin | 110000100101110… |
… | …1001001011111000 |
3 | 11012121222001021100 |
4 | 1201023221023320 |
5 | 11314343122412 |
6 | 425442011400 |
7 | 55255346616 |
oct | 14113511370 |
9 | 4177861240 |
10 | 1630442232 |
11 | 767384421 |
12 | 396046b60 |
13 | 1cca34123 |
14 | 11677a6b6 |
15 | 98213edc |
hex | 612e92f8 |
1630442232 has 48 divisors (see below), whose sum is σ = 4432128480. Its totient is φ = 541468800.
The previous prime is 1630442213. The next prime is 1630442243. The reversal of 1630442232 is 2322440361.
1630442232 is a `hidden beast` number, since 1 + 630 + 4 + 4 + 2 + 23 + 2 = 666.
It is a super-3 number, since 3×16304422323 (a number of 29 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1630442196 and 1630442205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22269 + ... + 61292.
It is an arithmetic number, because the mean of its divisors is an integer number (92336010).
Almost surely, 21630442232 is an apocalyptic number.
1630442232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1630442232 is an abundant number, since it is smaller than the sum of its proper divisors (2801686248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1630442232 is a wasteful number, since it uses less digits than its factorization.
1630442232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83844 (or 83837 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
The square root of 1630442232 is about 40378.7348984586. The cubic root of 1630442232 is about 1176.9783438553.
Adding to 1630442232 its reverse (2322440361), we get a palindrome (3952882593).
The spelling of 1630442232 in words is "one billion, six hundred thirty million, four hundred forty-two thousand, two hundred thirty-two".
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