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53184342871 = 114834940261
BaseRepresentation
bin110001100010000010…
…001010101101010111
312002021111201112211201
4301202002022231113
51332410142432441
640233233013331
73561646312132
oct614202125527
9162244645751
1053184342871
11206121a1a80
12a3833b4247
1350276b8a8a
142807601219
1515b41edc31
hexc6208ab57

53184342871 has 4 divisors (see below), whose sum is σ = 58019283144. Its totient is φ = 48349402600.

The previous prime is 53184342857. The next prime is 53184342889. The reversal of 53184342871 is 17824348135.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53184342871 - 223 = 53175954263 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 (53184342811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2417470120 + ... + 2417470141.

It is an arithmetic number, because the mean of its divisors is an integer number (14504820786).

Almost surely, 253184342871 is an apocalyptic number.

53184342871 is a deficient number, since it is larger than the sum of its proper divisors (4834940273).

53184342871 is a wasteful number, since it uses less digits than its factorization.

53184342871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4834940272.

The product of its digits is 645120, while the sum is 46.

The spelling of 53184342871 in words is "fifty-three billion, one hundred eighty-four million, three hundred forty-two thousand, eight hundred seventy-one".

Divisors: 1 11 4834940261 53184342871