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57243577534276 = 22717311817418979
BaseRepresentation
bin11010000010000000011110…
…00110101100011101000100
321111200102200100020000221111
431001000033012230131010
530000334321322044101
6321425200402454404
715025466133522250
oct1501001706543504
9244612610200844
1057243577534276
111726a9571aa071
126506232364404
1325c307a6655c3
14101c8652b1260
156940843e0251
hex34100f1ac744

57243577534276 has 24 divisors (see below), whose sum is σ = 115148930541120. Its totient is φ = 24391152770592.

The previous prime is 57243577534259. The next prime is 57243577534277. The reversal of 57243577534276 is 67243577534275.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (57243577534277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5908704646 + ... + 5908714333.

It is an arithmetic number, because the mean of its divisors is an integer number (4797872105880).

Almost surely, 257243577534276 is an apocalyptic number.

It is an amenable number.

57243577534276 is an abundant number, since it is smaller than the sum of its proper divisors (57905353006844).

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

57243577534276 is a wasteful number, since it uses less digits than its factorization.

57243577534276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11817419163 (or 11817419161 counting only the distinct ones).

The product of its digits is 1037232000, while the sum is 67.

Subtracting 57243577534276 from its reverse (67243577534275), we obtain a palindrome (9999999999999).

The spelling of 57243577534276 in words is "fifty-seven trillion, two hundred forty-three billion, five hundred seventy-seven million, five hundred thirty-four thousand, two hundred seventy-six".

Divisors: 1 2 4 7 14 28 173 346 692 1211 2422 4844 11817418979 23634837958 47269675916 82721932853 165443865706 330887731412 2044413483367 4088826966734 8177653933468 14310894383569 28621788767138 57243577534276