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61353406411422 = 2314683696422239
BaseRepresentation
bin11011111001100111100111…
…11111101011001010011110
322001020022212101022202211020
431330303303333223022132
531020203234020131142
6334253211002505010
715631431414552366
oct1574636377531236
9261208771282736
1061353406411422
11186049194916a4
126a6a84b805166
1328307a83747b8
141121740bab9a6
15715e2243ecec
hex37ccf3feb29e

61353406411422 has 16 divisors (see below), whose sum is σ = 122715170065920. Its totient is φ = 20449742596632.

The previous prime is 61353406411411. The next prime is 61353406411441. The reversal of 61353406411422 is 22411460435316.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348123022 + ... + 348299217.

It is an arithmetic number, because the mean of its divisors is an integer number (7669698129120).

Almost surely, 261353406411422 is an apocalyptic number.

61353406411422 is an abundant number, since it is smaller than the sum of its proper divisors (61361763654498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61353406411422 is a wasteful number, since it uses less digits than its factorization.

61353406411422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696436927.

The product of its (nonzero) digits is 414720, while the sum is 42.

Adding to 61353406411422 its reverse (22411460435316), we get a palindrome (83764866846738).

The spelling of 61353406411422 in words is "sixty-one trillion, three hundred fifty-three billion, four hundred six million, four hundred eleven thousand, four hundred twenty-two".

Divisors: 1 2 3 6 14683 29366 44049 88098 696422239 1392844478 2089266717 4178533434 10225567735237 20451135470474 30676703205711 61353406411422