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54730003745 = 517643882397
BaseRepresentation
bin110010111110001010…
…011001010100100001
312020021020011020221202
4302332022121110201
51344041340104440
641050445530545
73645155233064
oct627612312441
9166236136852
1054730003745
112123572995a
12a734b73a55
1352129a7401
1429129cc8db
151654c67615
hexcbe299521

54730003745 has 8 divisors (see below), whose sum is σ = 69539298984. Its totient is φ = 41208473344.

The previous prime is 54730003663. The next prime is 54730003759.

54730003745 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 10680809104 + 44049194641 = 103348^2 + 209879^2 .

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 54730003745 - 216 = 54729938209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54730003699 and 54730003708.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 321941114 + ... + 321941283.

It is an arithmetic number, because the mean of its divisors is an integer number (8692412373).

Almost surely, 254730003745 is an apocalyptic number.

It is an amenable number.

54730003745 is a deficient number, since it is larger than the sum of its proper divisors (14809295239).

54730003745 is a wasteful number, since it uses less digits than its factorization.

54730003745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643882419.

The product of its (nonzero) digits is 176400, while the sum is 38.

It can be divided in two parts, 5473000 and 3745, that added together give a palindrome (5476745).

The spelling of 54730003745 in words is "fifty-four billion, seven hundred thirty million, three thousand, seven hundred forty-five".

Divisors: 1 5 17 85 643882397 3219411985 10946000749 54730003745