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20441425268 = 22114111331167
BaseRepresentation
bin10011000010011001…
…110110010101110100
31221202121010222212202
4103002121312111310
5313331001102033
613220214404032
71322362151015
oct230231662564
957677128782
1020441425268
11873a7193a0
123b65960618
131c09c91714
14dbcb9100c
157e98b38e8
hex4c2676574

20441425268 has 24 divisors (see below), whose sum is σ = 39976360704. Its totient is φ = 9064932800.

The previous prime is 20441425267. The next prime is 20441425273. The reversal of 20441425268 is 86252414402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20441425267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5663780 + ... + 5667387.

It is an arithmetic number, because the mean of its divisors is an integer number (1665681696).

Almost surely, 220441425268 is an apocalyptic number.

It is an amenable number.

20441425268 is a deficient number, since it is larger than the sum of its proper divisors (19534935436).

20441425268 is a wasteful number, since it uses less digits than its factorization.

20441425268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11331223 (or 11331221 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 38.

The spelling of 20441425268 in words is "twenty billion, four hundred forty-one million, four hundred twenty-five thousand, two hundred sixty-eight".

Divisors: 1 2 4 11 22 41 44 82 164 451 902 1804 11331167 22662334 45324668 124642837 249285674 464577847 498571348 929155694 1858311388 5110356317 10220712634 20441425268