| Base | Representation |
|---|---|
| bin | 1100000001000011… |
| … | …0001010000111100 |
| 3 | 22022210120112221100 |
| 4 | 3000100301100330 |
| 5 | 23101224342224 |
| 6 | 1252024133100 |
| 7 | 142635221334 |
| oct | 30020612074 |
| 9 | 8283515840 |
| 10 | 3225621564 |
| 11 | 1405863250 |
| 12 | 760307190 |
| 13 | 3c536c919 |
| 14 | 2285780c4 |
| 15 | 13d2aeac9 |
| hex | c043143c |
3225621564 has 144 divisors (see below), whose sum is σ = 9391898880. Its totient is φ = 923166720.
The previous prime is 3225621559. The next prime is 3225621569. The reversal of 3225621564 is 4651265223.
3225621564 is a `hidden beast` number, since 3 + 2 + 25 + 621 + 5 + 6 + 4 = 666.
It is an interprime number because it is at equal distance from previous prime (3225621559) and next prime (3225621569).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3225621569) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4340977 + ... + 4341719.
It is an arithmetic number, because the mean of its divisors is an integer number (65221520).
Almost surely, 23225621564 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 3225621564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4695949440).
3225621564 is an abundant number, since it is smaller than the sum of its proper divisors (6166277316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3225621564 is a wasteful number, since it uses less digits than its factorization.
3225621564 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1360 (or 1355 counting only the distinct ones).
The product of its digits is 86400, while the sum is 36.
The square root of 3225621564 is about 56794.5557602135. Note that the first 3 decimals coincide. The cubic root of 3225621564 is about 1477.5350929162.
Adding to 3225621564 its reverse (4651265223), we get a palindrome (7876886787).
The spelling of 3225621564 in words is "three billion, two hundred twenty-five million, six hundred twenty-one thousand, five hundred sixty-four".
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