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52907543543 = 316725473059
BaseRepresentation
bin110001010001100010…
…010000101111110111
312001120012212200112202
4301101202100233313
51331323312343133
640145544135115
73552045462041
oct612142205767
9161505780482
1052907543543
112048aa245a8
12a30676749b
134cb22521aa
1427bc94aa91
151599c742e8
hexc51890bf7

52907543543 has 8 divisors (see below), whose sum is σ = 55429378560. Its totient is φ = 50436654840.

The previous prime is 52907543503. The next prime is 52907543569. The reversal of 52907543543 is 34534570925.

52907543543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52907543543 - 214 = 52907527159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52907543503) 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, 12734453 + ... + 12738606.

It is an arithmetic number, because the mean of its divisors is an integer number (6928672320).

Almost surely, 252907543543 is an apocalyptic number.

52907543543 is a deficient number, since it is larger than the sum of its proper divisors (2521835017).

52907543543 is a wasteful number, since it uses less digits than its factorization.

52907543543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25473157.

The product of its (nonzero) digits is 2268000, while the sum is 47.

The spelling of 52907543543 in words is "fifty-two billion, nine hundred seven million, five hundred forty-three thousand, five hundred forty-three".

Divisors: 1 31 67 2077 25473059 789664829 1706694953 52907543543