Base | Representation |
---|---|
bin | 1011111111110001… |
… | …0000000011011100 |
3 | 22022102110021110101 |
4 | 2333330100003130 |
5 | 23043340231102 |
6 | 1251312550444 |
7 | 142541416354 |
oct | 27774200334 |
9 | 8272407411 |
10 | 3220242652 |
11 | 1402819a70 |
12 | 75a552424 |
13 | 3c4208533 |
14 | 227977b64 |
15 | 13ca9ae87 |
hex | bff100dc |
3220242652 has 48 divisors (see below), whose sum is σ = 6316700544. Its totient is φ = 1423800000.
The previous prime is 3220242631. The next prime is 3220242659. The reversal of 3220242652 is 2562420223.
It is a self number, because there is not a number n which added to its sum of digits gives 3220242652.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3220242659) 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 15 ways as a sum of consecutive naturals, for example, 471502 + ... + 478282.
It is an arithmetic number, because the mean of its divisors is an integer number (131597928).
Almost surely, 23220242652 is an apocalyptic number.
It is an amenable number.
3220242652 is a deficient number, since it is larger than the sum of its proper divisors (3096457892).
3220242652 is a wasteful number, since it uses less digits than its factorization.
3220242652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7090 (or 7088 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 28.
The square root of 3220242652 is about 56747.1818859756. The cubic root of 3220242652 is about 1476.7133440079.
Adding to 3220242652 its reverse (2562420223), we get a palindrome (5782662875).
The spelling of 3220242652 in words is "three billion, two hundred twenty million, two hundred forty-two thousand, six hundred fifty-two".
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