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20441423119 = 1343306711923
BaseRepresentation
bin10011000010011001…
…110101110100001111
31221202121010212221011
4103002121311310033
5313331001014434
613220214350051
71322362141525
oct230231656417
957677125834
1020441423119
11873a717817
123b6595b327
131c09c90750
14dbcb90315
157e98b2e64
hex4c2675d0f

20441423119 has 16 divisors (see below), whose sum is σ = 22535024512. Its totient is φ = 18422637408.

The previous prime is 20441423083. The next prime is 20441423129. The reversal of 20441423119 is 91132414402.

It is a cyclic number.

It is not a de Polignac number, because 20441423119 - 211 = 20441421071 is a prime.

It is a super-2 number, since 2×204414231192 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20441423129) 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, 1708492 + ... + 1720414.

It is an arithmetic number, because the mean of its divisors is an integer number (1408439032).

Almost surely, 220441423119 is an apocalyptic number.

20441423119 is a deficient number, since it is larger than the sum of its proper divisors (2093601393).

20441423119 is a wasteful number, since it uses less digits than its factorization.

20441423119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15046.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 20441423119 in words is "twenty billion, four hundred forty-one million, four hundred twenty-three thousand, one hundred nineteen".

Divisors: 1 13 43 559 3067 11923 39871 131881 154999 512689 1714453 6664957 36567841 475381933 1572417163 20441423119