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16244201441 = 136911808327
BaseRepresentation
bin11110010000011101…
…01101011111100001
31112221002022221012102
433020032231133201
5231232003421231
611243521340145
71113355301606
oct171016553741
945832287172
1016244201441
116986478a76
123194197655
1316bb548520
14b0157c6ad
15651181acb
hex3c83ad7e1

16244201441 has 8 divisors (see below), whose sum is σ = 17519081664. Its totient is φ = 14972939280.

The previous prime is 16244201423. The next prime is 16244201453. The reversal of 16244201441 is 14410244261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-16244201441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16244401441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895181 + ... + 913146.

It is an arithmetic number, because the mean of its divisors is an integer number (2189885208).

Almost surely, 216244201441 is an apocalyptic number.

It is an amenable number.

16244201441 is a deficient number, since it is larger than the sum of its proper divisors (1274880223).

16244201441 is a wasteful number, since it uses less digits than its factorization.

16244201441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809031.

The product of its (nonzero) digits is 6144, while the sum is 29.

The spelling of 16244201441 in words is "sixteen billion, two hundred forty-four million, two hundred one thousand, four hundred forty-one".

Divisors: 1 13 691 8983 1808327 23508251 1249553957 16244201441