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64553325204241 = 1732571451908981
BaseRepresentation
bin11101010110101111111100…
…00001001001001100010001
322110120020102020001222110101
432223113332001021030101
531430120202223013431
6345143215503532401
716411552401532036
oct1653277601111421
9273506366058411
1064553325204241
1119628a031a33a5
1272a6a49bba101
132a0347742cb83
1411d257d08738d
1576e2a7e16961
hex3ab5fe049311

64553325204241 has 8 divisors (see below), whose sum is σ = 65179098019944. Its totient is φ = 63930456207360.

The previous prime is 64553325204079. The next prime is 64553325204271. The reversal of 64553325204241 is 14240252335546.

It is a happy number.

64553325204241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 55983092374225 + 8570232830016 = 7482185^2 + 2927496^2 .

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 64553325204241 - 29 = 64553325203729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64553325204191 and 64553325204200.

It is not an unprimeable number, because it can be changed into a prime (64553325204271) 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, 725910030 + ... + 725998951.

It is an arithmetic number, because the mean of its divisors is an integer number (8147387252493).

Almost surely, 264553325204241 is an apocalyptic number.

It is an amenable number.

64553325204241 is a deficient number, since it is larger than the sum of its proper divisors (625772815703).

64553325204241 is a wasteful number, since it uses less digits than its factorization.

64553325204241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451909411.

The product of its (nonzero) digits is 3456000, while the sum is 46.

Adding to 64553325204241 its reverse (14240252335546), we get a palindrome (78793577539787).

The spelling of 64553325204241 in words is "sixty-four trillion, five hundred fifty-three billion, three hundred twenty-five million, two hundred four thousand, two hundred forty-one".

Divisors: 1 173 257 44461 1451908981 251180253713 373140608117 64553325204241