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44105227663 = 722833180589
BaseRepresentation
bin101001000100111000…
…000101110110001111
311012211202202201011111
4221010320011312033
51210311414241123
632132304032451
73120653151400
oct510470056617
9135752681144
1044105227663
1117783284382
12866a902727
13420b728063
1421c58b39a7
1512320e590d
hexa44e05d8f

44105227663 has 12 divisors (see below), whose sum is σ = 51487390920. Its totient is φ = 37670884272.

The previous prime is 44105227657. The next prime is 44105227721. The reversal of 44105227663 is 36672250144.

It is not a de Polignac number, because 44105227663 - 217 = 44105096591 is a prime.

It is a super-2 number, since 2×441052276632 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44105227613) 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 11 ways as a sum of consecutive naturals, for example, 1576428 + ... + 1604161.

It is an arithmetic number, because the mean of its divisors is an integer number (4290615910).

Almost surely, 244105227663 is an apocalyptic number.

44105227663 is a deficient number, since it is larger than the sum of its proper divisors (7382163257).

44105227663 is a wasteful number, since it uses less digits than its factorization.

44105227663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180886 (or 3180879 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 44105227663 in words is "forty-four billion, one hundred five million, two hundred twenty-seven thousand, six hundred sixty-three".

Divisors: 1 7 49 283 1981 13867 3180589 22264123 155848861 900106687 6300746809 44105227663