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52057809627 = 317352603209
BaseRepresentation
bin110000011110111000…
…110010001011011011
311222100222221201202020
4300132320302023123
51323103244402002
635525351305523
73522020036505
oct603670621333
9158328851666
1052057809627
112009430496a
12a10a07b2a3
134ba81a8065
14273bb56d75
15154a3762bc
hexc1ee322db

52057809627 has 4 divisors (see below), whose sum is σ = 69410412840. Its totient is φ = 34705206416.

The previous prime is 52057809613. The next prime is 52057809679. The reversal of 52057809627 is 72690875025.

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 52057809627 - 26 = 52057809563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52057809627.

It is not an unprimeable number, because it can be changed into a prime (52057809827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8676301602 + ... + 8676301607.

It is an arithmetic number, because the mean of its divisors is an integer number (17352603210).

Almost surely, 252057809627 is an apocalyptic number.

52057809627 is a deficient number, since it is larger than the sum of its proper divisors (17352603213).

52057809627 is a wasteful number, since it uses less digits than its factorization.

52057809627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17352603212.

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 52057809627 in words is "fifty-two billion, fifty-seven million, eight hundred nine thousand, six hundred twenty-seven".

Divisors: 1 3 17352603209 52057809627