Base | Representation |
---|---|
bin | 1011111111111101… |
… | …0011000100101010 |
3 | 22022110221212012111 |
4 | 2333333103010222 |
5 | 23044041311300 |
6 | 1251342032534 |
7 | 142551254254 |
oct | 27777230452 |
9 | 8273855174 |
10 | 3221041450 |
11 | 1403215130 |
12 | 75a87874a |
13 | 3c4427cb3 |
14 | 227b04cd4 |
15 | 13cba79ba |
hex | bffd312a |
3221041450 has 24 divisors (see below), whose sum is σ = 6535787040. Its totient is φ = 1171287600.
The previous prime is 3221041423. The next prime is 3221041471. The reversal of 3221041450 is 541401223.
It is a Harshad number since it is a multiple of its sum of digits (22).
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, 2927670 + ... + 2928769.
It is an arithmetic number, because the mean of its divisors is an integer number (272324460).
Almost surely, 23221041450 is an apocalyptic number.
3221041450 is an abundant number, since it is smaller than the sum of its proper divisors (3314745590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3221041450 is a wasteful number, since it uses less digits than its factorization.
3221041450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5856462 (or 5856457 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 3221041450 is about 56754.2196669111. The cubic root of 3221041450 is about 1476.8354360645.
Adding to 3221041450 its reverse (541401223), we get a palindrome (3762442673).
The spelling of 3221041450 in words is "three billion, two hundred twenty-one million, forty-one thousand, four hundred fifty".
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