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54044118611 = 728331187721
BaseRepresentation
bin110010010101010001…
…111100111001010011
312011111102112200102122
4302111101330321103
51341140243243421
640454425004455
73622156300010
oct622521747123
9164442480378
1054044118611
1120a1355023a
12a58332372b
13513386a812
14288988a707
1516149322ab
hexc9547ce53

54044118611 has 16 divisors (see below), whose sum is σ = 62182967808. Its totient is φ = 46010894400.

The previous prime is 54044118571. The next prime is 54044118629. The reversal of 54044118611 is 11681144045.

It is a cyclic number.

It is not a de Polignac number, because 54044118611 - 26 = 54044118547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54044168611) 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 15 ways as a sum of consecutive naturals, for example, 572231 + ... + 659951.

It is an arithmetic number, because the mean of its divisors is an integer number (3886435488).

Almost surely, 254044118611 is an apocalyptic number.

54044118611 is a deficient number, since it is larger than the sum of its proper divisors (8138849197).

54044118611 is a wasteful number, since it uses less digits than its factorization.

54044118611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88322.

The product of its (nonzero) digits is 15360, while the sum is 35.

The spelling of 54044118611 in words is "fifty-four billion, forty-four million, one hundred eighteen thousand, six hundred eleven".

Divisors: 1 7 283 311 1981 2177 87721 88013 614047 616091 24825043 27281231 173775301 190968617 7720588373 54044118611