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57788777200013 = 833973697474379
BaseRepresentation
bin11010010001110111111111…
…00010010111100110001101
321120121112221020120200010222
431020323333202113212031
530033302403430400023
6322523444151441125
715113046525313016
oct1510737742274615
9246545836520128
1057788777200013
11174600a01a7412
126593a286861a5
1326325c5b92602
14103adc549a00d
156a3343251cc8
hex348eff89798d

57788777200013 has 16 divisors (see below), whose sum is σ = 58648328047680. Its totient is φ = 56933192929536.

The previous prime is 57788777200001. The next prime is 57788777200043. The reversal of 57788777200013 is 31000277788775.

It is a cyclic number.

It is not a de Polignac number, because 57788777200013 - 210 = 57788777198989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57788777200043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121582658 + ... + 122057036.

It is an arithmetic number, because the mean of its divisors is an integer number (3665520502980).

Almost surely, 257788777200013 is an apocalyptic number.

It is an amenable number.

57788777200013 is a deficient number, since it is larger than the sum of its proper divisors (859550847667).

57788777200013 is a wasteful number, since it uses less digits than its factorization.

57788777200013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478556.

The product of its (nonzero) digits is 32269440, while the sum is 62.

The spelling of 57788777200013 in words is "fifty-seven trillion, seven hundred eighty-eight billion, seven hundred seventy-seven million, two hundred thousand, thirteen".

Divisors: 1 83 397 3697 32951 306851 474379 1467709 39373457 121819847 188328463 1753779163 15631262429 145563670529 696250327711 57788777200013