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54750116473 = 136169041761
BaseRepresentation
bin110010111111010111…
…000111101001111001
312020022122000002102121
4302333113013221321
51344112012211343
641052445001241
73645521211553
oct627727075171
9166278002377
1054750116473
1121246016948
12a73b853221
135216bc9c30
1429155464d3
1516568dbaed
hexcbf5c7a79

54750116473 has 8 divisors (see below), whose sum is σ = 59928249416. Its totient is φ = 49710067200.

The previous prime is 54750116467. The next prime is 54750116483. The reversal of 54750116473 is 37461105745.

It can be written as a sum of positive squares in 4 ways, for example, as 11647373929 + 43102742544 = 107923^2 + 207612^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54750116473 - 25 = 54750116441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54750116423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34520088 + ... + 34521673.

It is an arithmetic number, because the mean of its divisors is an integer number (7491031177).

Almost surely, 254750116473 is an apocalyptic number.

It is an amenable number.

54750116473 is a deficient number, since it is larger than the sum of its proper divisors (5178132943).

54750116473 is a wasteful number, since it uses less digits than its factorization.

54750116473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69041835.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 54750116473 in words is "fifty-four billion, seven hundred fifty million, one hundred sixteen thousand, four hundred seventy-three".

Divisors: 1 13 61 793 69041761 897542893 4211547421 54750116473