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52101235244 = 22193471975627
BaseRepresentation
bin110000100001011110…
…011100001000101100
311222111000122222111102
4300201132130020230
51323200404011434
635533542142232
73523055123012
oct604136341054
9158430588442
1052101235244
1120106875203
12a120721978
134bb41a0ba6
14274381c8b2
15154e0a307e
hexc2179c22c

52101235244 has 24 divisors (see below), whose sum is σ = 96252596160. Its totient is φ = 24608397456.

The previous prime is 52101235237. The next prime is 52101235247. The reversal of 52101235244 is 44253210125.

It is not an unprimeable number, because it can be changed into a prime (52101235247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961442 + ... + 1014185.

It is an arithmetic number, because the mean of its divisors is an integer number (4010524840).

Almost surely, 252101235244 is an apocalyptic number.

It is an amenable number.

52101235244 is a deficient number, since it is larger than the sum of its proper divisors (44151360916).

52101235244 is a wasteful number, since it uses less digits than its factorization.

52101235244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975997 (or 1975995 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 52101235244 its reverse (44253210125), we get a palindrome (96354445369).

The spelling of 52101235244 in words is "fifty-two billion, one hundred one million, two hundred thirty-five thousand, two hundred forty-four".

Divisors: 1 2 4 19 38 76 347 694 1388 6593 13186 26372 1975627 3951254 7902508 37536913 75073826 150147652 685542569 1371085138 2742170276 13025308811 26050617622 52101235244