Base | Representation |
---|---|
bin | 1011111111101111… |
… | …1000100110010000 |
3 | 22022102021101200000 |
4 | 2333323320212100 |
5 | 23043324142301 |
6 | 1251310530000 |
7 | 142540536303 |
oct | 27773704620 |
9 | 8272241600 |
10 | 3220146576 |
11 | 1402763869 |
12 | 75a506900 |
13 | 3c41a389a |
14 | 227950b3a |
15 | 13ca7c786 |
hex | bfef8990 |
3220146576 has 120 divisors (see below), whose sum is σ = 9647549184. Its totient is φ = 1038718080.
The previous prime is 3220146509. The next prime is 3220146617. The reversal of 3220146576 is 6756410223.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 3220146576.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107170 + ... + 133886.
Almost surely, 23220146576 is an apocalyptic number.
3220146576 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3220146576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4823774592).
3220146576 is an abundant number, since it is smaller than the sum of its proper divisors (6427402608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3220146576 is a wasteful number, since it uses less digits than its factorization.
3220146576 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26771 (or 26753 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The square root of 3220146576 is about 56746.3353530428. The cubic root of 3220146576 is about 1476.6986579384.
Adding to 3220146576 its reverse (6756410223), we get a palindrome (9976556799).
The spelling of 3220146576 in words is "three billion, two hundred twenty million, one hundred forty-six thousand, five hundred seventy-six".
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