Search a number
-
+
20004424342 = 2721823111973
BaseRepresentation
bin10010101000010110…
…110100101010010110
31220122010212001022021
4102220112310222112
5311432113034332
613105004123354
71305504541600
oct225026645226
956563761267
1020004424342
118535a81101
123a6353655a
131b6a5966a6
14d7ab18170
157c1341c97
hex4a85b4a96

20004424342 has 24 divisors (see below), whose sum is σ = 34925138496. Its totient is φ = 8568545328.

The previous prime is 20004424333. The next prime is 20004424369. The reversal of 20004424342 is 24342440002.

It is a congruent number.

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, 122668 + ... + 234640.

It is an arithmetic number, because the mean of its divisors is an integer number (1455214104).

Almost surely, 220004424342 is an apocalyptic number.

20004424342 is a deficient number, since it is larger than the sum of its proper divisors (14920714154).

20004424342 is a wasteful number, since it uses less digits than its factorization.

20004424342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113812 (or 113805 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 20004424342 its reverse (24342440002), we get a palindrome (44346864344).

The spelling of 20004424342 in words is "twenty billion, four million, four hundred twenty-four thousand, three hundred forty-two".

Divisors: 1 2 7 14 49 98 1823 3646 12761 25522 89327 111973 178654 223946 783811 1567622 5486677 10973354 204126779 408253558 1428887453 2857774906 10002212171 20004424342