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54338237441 = 73744359417
BaseRepresentation
bin110010100110110011…
…111011010000000001
312012020220222110121122
4302212303323100001
51342241042044231
640543533002025
73632360253215
oct624663732001
9165226873548
1054338237441
1121054578054
12a645923315
13517c789727
1428b696c945
15163067d77b
hexca6cfb401

54338237441 has 4 divisors (see below), whose sum is σ = 55082596932. Its totient is φ = 53593877952.

The previous prime is 54338237381. The next prime is 54338237467. The reversal of 54338237441 is 14473283345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14176474225 + 40161763216 = 119065^2 + 200404^2 .

It is a cyclic number.

It is not a de Polignac number, because 54338237441 - 210 = 54338236417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54338237392 and 54338237401.

It is not an unprimeable number, because it can be changed into a prime (54338237741) 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 3 ways as a sum of consecutive naturals, for example, 372179636 + ... + 372179781.

It is an arithmetic number, because the mean of its divisors is an integer number (13770649233).

Almost surely, 254338237441 is an apocalyptic number.

It is an amenable number.

54338237441 is a deficient number, since it is larger than the sum of its proper divisors (744359491).

54338237441 is an equidigital number, since it uses as much as digits as its factorization.

54338237441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744359490.

The product of its digits is 967680, while the sum is 44.

The spelling of 54338237441 in words is "fifty-four billion, three hundred thirty-eight million, two hundred thirty-seven thousand, four hundred forty-one".

Divisors: 1 73 744359417 54338237441