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56205620521041 = 3193767397766647
BaseRepresentation
bin11001100011110011001000…
…00010111010100001010001
321101000012112022222112221110
430301321210002322201101
524331333102323133131
6315312301113443533
714560502446502115
oct1461714402724121
9241005468875843
1056205620521041
11169aa740563352
1263790387105a9
132549223662a24
14dc451bb45745
156770856e6646
hex331e640ba851

56205620521041 has 32 divisors (see below), whose sum is σ = 82226321474560. Its totient is φ = 34023367832256.

The previous prime is 56205620521009. The next prime is 56205620521121. The reversal of 56205620521041 is 14012502650265.

It is not a de Polignac number, because 56205620521041 - 25 = 56205620521009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56205620521541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198742021 + ... + 199024626.

It is an arithmetic number, because the mean of its divisors is an integer number (2569572546080).

Almost surely, 256205620521041 is an apocalyptic number.

It is an amenable number.

56205620521041 is a deficient number, since it is larger than the sum of its proper divisors (26020700953519).

56205620521041 is a wasteful number, since it uses less digits than its factorization.

56205620521041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397766773.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 56205620521041 in words is "fifty-six trillion, two hundred five billion, six hundred twenty million, five hundred twenty-one thousand, forty-one".

Divisors: 1 3 19 37 57 67 111 201 703 1273 2109 2479 3819 7437 47101 141303 397766647 1193299941 7557566293 14717365939 22672698879 26650365349 44152097817 79951096047 279629952841 506356941631 838889858523 986063517913 1519070824893 2958190553739 18735206840347 56205620521041