Base | Representation |
---|---|
bin | 1011111101111011… |
… | …1000000001011100 |
3 | 22021212222001012200 |
4 | 2333132320001130 |
5 | 23034402321134 |
6 | 1250435531500 |
7 | 142416104535 |
oct | 27736700134 |
9 | 8255861180 |
10 | 3212542044 |
11 | 13a943a428 |
12 | 757a59b90 |
13 | 3c274046a |
14 | 22693168c |
15 | 13c079499 |
hex | bf7b805c |
3212542044 has 72 divisors (see below), whose sum is σ = 8379903168. Its totient is φ = 1037038080.
The previous prime is 3212542033. The next prime is 3212542103. The reversal of 3212542044 is 4402452123.
It is a junction number, because it is equal to n+sod(n) for n = 3212541999 and 3212542017.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194269 + ... + 210155.
It is an arithmetic number, because the mean of its divisors is an integer number (116387544).
Almost surely, 23212542044 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3212542044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4189951584).
3212542044 is an abundant number, since it is smaller than the sum of its proper divisors (5167361124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3212542044 is a wasteful number, since it uses less digits than its factorization.
3212542044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16075 (or 16070 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
The square root of 3212542044 is about 56679.2911388278. The cubic root of 3212542044 is about 1475.5353099045.
Adding to 3212542044 its reverse (4402452123), we get a palindrome (7614994167).
The spelling of 3212542044 in words is "three billion, two hundred twelve million, five hundred forty-two thousand, forty-four".
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