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65813101068404 = 2242893836156509
BaseRepresentation
bin11101111011011010011101…
…00000101100000001110100
322122000200010011121121121202
432331231032200230001310
532111240212333142104
6351550042104432032
716601560665642404
oct1675551640540164
9278020104547552
1065813101068404
1119a741a7899a18
12746b02a478618
132a951c1bb99b1
14123752a39c804
15791e3a82e51e
hex3bdb4e82c074

65813101068404 has 12 divisors (see below), whose sum is σ = 115199779995300. Its totient is φ = 32898878212608.

The previous prime is 65813101068371. The next prime is 65813101068413. The reversal of 65813101068404 is 40486010131856.

65813101068404 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 2 ways, for example, as 28374244255504 + 37438856812900 = 5326748^2 + 6118730^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1918061099 + ... + 1918095410.

It is an arithmetic number, because the mean of its divisors is an integer number (9599981666275).

Almost surely, 265813101068404 is an apocalyptic number.

It is an amenable number.

65813101068404 is a deficient number, since it is larger than the sum of its proper divisors (49386678926896).

65813101068404 is a wasteful number, since it uses less digits than its factorization.

65813101068404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836160802 (or 3836160800 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 65813101068404 in words is "sixty-five trillion, eight hundred thirteen billion, one hundred one million, sixty-eight thousand, four hundred four".

Divisors: 1 2 4 4289 8578 17156 3836156509 7672313018 15344626036 16453275267101 32906550534202 65813101068404