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52134742671 = 31110115641987
BaseRepresentation
bin110000100011011110…
…010000101010001111
311222120100201100001020
4300203132100222033
51323232443231141
635541140245223
73523643000214
oct604336205217
9158510640036
1052134742671
11201237808a0
12a12b9a0813
134bbb10347b
142748061b0b
151551ec1266
hexc23790a8f

52134742671 has 16 divisors (see below), whose sum is σ = 76583173248. Its totient is φ = 31283972000.

The previous prime is 52134742669. The next prime is 52134742687. The reversal of 52134742671 is 17624743125.

It is a cyclic number.

It is not a de Polignac number, because 52134742671 - 21 = 52134742669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52134742601) 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 15 ways as a sum of consecutive naturals, for example, 7817661 + ... + 7824326.

It is an arithmetic number, because the mean of its divisors is an integer number (4786448328).

Almost surely, 252134742671 is an apocalyptic number.

52134742671 is a deficient number, since it is larger than the sum of its proper divisors (24448430577).

52134742671 is a wasteful number, since it uses less digits than its factorization.

52134742671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15642102.

The product of its digits is 282240, while the sum is 42.

The spelling of 52134742671 in words is "fifty-two billion, one hundred thirty-four million, seven hundred forty-two thousand, six hundred seventy-one".

Divisors: 1 3 11 33 101 303 1111 3333 15641987 46925961 172061857 516185571 1579840687 4739522061 17378247557 52134742671