Base | Representation |
---|---|
bin | 1011111100010011… |
… | …0100010100111100 |
3 | 22021102010000000010 |
4 | 2333010310110330 |
5 | 23031130224124 |
6 | 1250033303220 |
7 | 142304044455 |
oct | 27704642474 |
9 | 8242100003 |
10 | 3205711164 |
11 | 13a55a4277 |
12 | 755704b10 |
13 | 3c11bb216 |
14 | 225a7412c |
15 | 13b67a529 |
hex | bf13453c |
3205711164 has 12 divisors (see below), whose sum is σ = 7479992744. Its totient is φ = 1068570384.
The previous prime is 3205711151. The next prime is 3205711169. The reversal of 3205711164 is 4611175023.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3205711169) by changing a digit.
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, 133571287 + ... + 133571310.
Almost surely, 23205711164 is an apocalyptic number.
It is an amenable number.
3205711164 is an abundant number, since it is smaller than the sum of its proper divisors (4274281580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3205711164 is a wasteful number, since it uses less digits than its factorization.
3205711164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 267142604 (or 267142602 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 30.
The square root of 3205711164 is about 56619.0000264929. Note that the first 4 decimals coincide. The cubic root of 3205711164 is about 1474.4887495992.
Adding to 3205711164 its reverse (4611175023), we get a palindrome (7816886187).
The spelling of 3205711164 in words is "three billion, two hundred five million, seven hundred eleven thousand, one hundred sixty-four".
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