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52272834653 = 1333711931713
BaseRepresentation
bin110000101011101101…
…000010100001011101
311222220222120010122002
4300223231002201131
51324023321202103
640002552132045
73530240522564
oct605355024135
9158828503562
1052272834653
112019471a3a6
12a16a097025
134c108c31c0
14275c52abdb
15155e19c488
hexc2bb4285d

52272834653 has 8 divisors (see below), whose sum is σ = 56460870648. Its totient is φ = 48108662784.

The previous prime is 52272834623. The next prime is 52272834673. The reversal of 52272834653 is 35643827225.

It can be written as a sum of positive squares in 4 ways, for example, as 3112189369 + 49160645284 = 55787^2 + 221722^2 .

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

It is not a de Polignac number, because 52272834653 - 228 = 52004399197 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52272834598 and 52272834607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52272834623) 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, 5961476 + ... + 5970237.

It is an arithmetic number, because the mean of its divisors is an integer number (7057608831).

Almost surely, 252272834653 is an apocalyptic number.

It is an amenable number.

52272834653 is a deficient number, since it is larger than the sum of its proper divisors (4188035995).

52272834653 is a wasteful number, since it uses less digits than its factorization.

52272834653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11932063.

The product of its digits is 2419200, while the sum is 47.

The spelling of 52272834653 in words is "fifty-two billion, two hundred seventy-two million, eight hundred thirty-four thousand, six hundred fifty-three".

Divisors: 1 13 337 4381 11931713 155112269 4020987281 52272834653