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54603879361 = 149366468989
BaseRepresentation
bin110010110110101001…
…010001001111000001
312012221102211110211021
4302312221101033001
51343312043114421
641030142345441
73642064213363
oct626651211701
9165842743737
1054603879361
1121180514829
12a6ba88b281
1351c28179b5
1428ddd5ad33
151648b52341
hexcb6a513c1

54603879361 has 4 divisors (see below), whose sum is σ = 54970348500. Its totient is φ = 54237410224.

The previous prime is 54603879347. The next prime is 54603879389. The reversal of 54603879361 is 16397830645.

It is a happy number.

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 33803028736 + 20800850625 = 183856^2 + 144225^2 .

It is a cyclic number.

It is not a de Polignac number, because 54603879361 - 211 = 54603877313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54603879299 and 54603879308.

It is not an unprimeable number, because it can be changed into a prime (54603879061) 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, 183234346 + ... + 183234643.

It is an arithmetic number, because the mean of its divisors is an integer number (13742587125).

Almost surely, 254603879361 is an apocalyptic number.

It is an amenable number.

54603879361 is a deficient number, since it is larger than the sum of its proper divisors (366469139).

54603879361 is a wasteful number, since it uses less digits than its factorization.

54603879361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366469138.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 54603879361 in words is "fifty-four billion, six hundred three million, eight hundred seventy-nine thousand, three hundred sixty-one".

Divisors: 1 149 366468989 54603879361