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20441033404 = 22114567101723
BaseRepresentation
bin10011000010011000…
…010110101010111100
31221202120102002100021
4103002120112222330
5313330401032104
613220202141524
71322355626401
oct230230265274
957676362307
1020441033404
11873a480a40
123b657b18a4
131c09b8524c
14dbcacc2a8
157e9837754
hex4c2616abc

20441033404 has 24 divisors (see below), whose sum is σ = 39032719488. Its totient is φ = 9289253040.

The previous prime is 20441033401. The next prime is 20441033407. The reversal of 20441033404 is 40433014402.

It is an interprime number because it is at equal distance from previous prime (20441033401) and next prime (20441033407).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20441033401) 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, 150087 + ... + 251809.

It is an arithmetic number, because the mean of its divisors is an integer number (1626363312).

Almost surely, 220441033404 is an apocalyptic number.

It is an amenable number.

20441033404 is a deficient number, since it is larger than the sum of its proper divisors (18591686084).

20441033404 is a wasteful number, since it uses less digits than its factorization.

20441033404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106305 (or 106303 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20441033404 its reverse (40433014402), we get a palindrome (60874047806).

The spelling of 20441033404 in words is "twenty billion, four hundred forty-one million, thirty-three thousand, four hundred four".

Divisors: 1 2 4 11 22 44 4567 9134 18268 50237 100474 101723 200948 203446 406892 1118953 2237906 4475812 464568941 929137882 1858275764 5110258351 10220516702 20441033404