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54375331738 = 27131132643943
BaseRepresentation
bin110010101001000001…
…011011011110011010
312012100111210001102111
4302221001123132122
51342330041103423
640551340022534
73633320456650
oct625101333632
9165314701374
1054375331738
11210735035a2
12a656231a4a
135187376810
1428bb866dd0
151633a5960d
hexca905b79a

54375331738 has 32 divisors (see below), whose sum is σ = 101273630976. Its totient is φ = 21320748288.

The previous prime is 54375331733. The next prime is 54375331799. The reversal of 54375331738 is 83713357345.

54375331738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 54375331691 and 54375331700.

It is not an unprimeable number, because it can be changed into a prime (54375331733) 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, 1301406 + ... + 1342537.

It is an arithmetic number, because the mean of its divisors is an integer number (3164800968).

Almost surely, 254375331738 is an apocalyptic number.

54375331738 is a deficient number, since it is larger than the sum of its proper divisors (46898299238).

54375331738 is a wasteful number, since it uses less digits than its factorization.

54375331738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644078.

The product of its digits is 3175200, while the sum is 49.

The spelling of 54375331738 in words is "fifty-four billion, three hundred seventy-five million, three hundred thirty-one thousand, seven hundred thirty-eight".

Divisors: 1 2 7 13 14 26 91 113 182 226 791 1469 1582 2938 10283 20566 2643943 5287886 18507601 34371259 37015202 68742518 240598813 298765559 481197626 597531118 2091358913 3883952267 4182717826 7767904534 27187665869 54375331738