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4423202420 = 2257132430331
BaseRepresentation
bin1000001111010010…
…01011011001110100
3102102021000222000212
410013221023121310
533024314434140
62010524324552
7214416412610
oct40751133164
912367028025
104423202420
11196a86749a
12a353a3758
135564c7c50
142dd638340
151ad4bd765
hex107a4b674

4423202420 has 48 divisors (see below), whose sum is σ = 11432281728. Its totient is φ = 1399870080.

The previous prime is 4423202389. The next prime is 4423202423. The reversal of 4423202420 is 242023244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423202423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1213346 + ... + 1216985.

It is an arithmetic number, because the mean of its divisors is an integer number (238172536).

Almost surely, 24423202420 is an apocalyptic number.

It is an amenable number.

4423202420 is an abundant number, since it is smaller than the sum of its proper divisors (7009079308).

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

4423202420 is a wasteful number, since it uses less digits than its factorization.

4423202420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430360 (or 2430358 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 4423202420 is about 66507.1606671041. The cubic root of 4423202420 is about 1641.5178318635.

Adding to 4423202420 its reverse (242023244), we get a palindrome (4665225664).

The spelling of 4423202420 in words is "four billion, four hundred twenty-three million, two hundred two thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 2430331 4860662 9721324 12151655 17012317 24303310 31594303 34024634 48606620 63188606 68049268 85061585 126377212 157971515 170123170 221160121 315943030 340246340 442320242 631886060 884640484 1105800605 2211601210 4423202420