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4233312220 = 2251131873147
BaseRepresentation
bin1111110001010011…
…0011011111011100
3101221000201112122111
43330110303133130
532132211442340
61540022323404
7206622363064
oct37424633734
911830645574
104233312220
11188265a145
129a1889564
13526070497
142c23283a4
1519b9aeaea
hexfc5337dc

4233312220 has 24 divisors (see below), whose sum is σ = 8968632624. Its totient is φ = 1678338816.

The previous prime is 4233312217. The next prime is 4233312227. The reversal of 4233312220 is 222133324.

It is a junction number, because it is equal to n+sod(n) for n = 4233312191 and 4233312200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233312227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934314 + ... + 938833.

It is an arithmetic number, because the mean of its divisors is an integer number (373693026).

Almost surely, 24233312220 is an apocalyptic number.

It is an amenable number.

4233312220 is an abundant number, since it is smaller than the sum of its proper divisors (4735320404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4233312220 is a wasteful number, since it uses less digits than its factorization.

4233312220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873269 (or 1873267 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 4233312220 is about 65063.9087359498. The cubic root of 4233312220 is about 1617.6830440703.

Adding to 4233312220 its reverse (222133324), we get a palindrome (4455445544).

The spelling of 4233312220 in words is "four billion, two hundred thirty-three million, three hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2260 1873147 3746294 7492588 9365735 18731470 37462940 211665611 423331222 846662444 1058328055 2116656110 4233312220