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52887268171 = 711747426383
BaseRepresentation
bin110001010000010100…
…111010101101001011
312001111210201120222001
4301100110322231023
51331303120040141
640143541411431
73551411235133
oct612024725513
9161453646861
1052887268171
112047a5363a1
12a2bba09b77
134caaca362a
1427b9d8dac3
1515980bba31
hexc5053ab4b

52887268171 has 8 divisors (see below), whose sum is σ = 53662984704. Its totient is φ = 52112408040.

The previous prime is 52887268157. The next prime is 52887268177. The reversal of 52887268171 is 17186278825.

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 52887268171 - 25 = 52887268139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52887268177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89155 + ... + 337228.

It is an arithmetic number, because the mean of its divisors is an integer number (6707873088).

Almost surely, 252887268171 is an apocalyptic number.

52887268171 is a deficient number, since it is larger than the sum of its proper divisors (775716533).

52887268171 is a wasteful number, since it uses less digits than its factorization.

52887268171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428201.

The product of its digits is 3010560, while the sum is 55.

The spelling of 52887268171 in words is "fifty-two billion, eight hundred eighty-seven million, two hundred sixty-eight thousand, one hundred seventy-one".

Divisors: 1 71 1747 124037 426383 30273193 744891101 52887268171