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52569683742 = 2373247348533
BaseRepresentation
bin110000111101011001…
…011011011100011110
312000200200010122000210
4300331121123130132
51330130314334432
640052234433250
73540503640042
oct607531333436
9160620118023
1052569683742
1120327241524
12a231592826
134c5a259a54
142789b20022
15157a2878cc
hexc3d65b71e

52569683742 has 32 divisors (see below), whose sum is σ = 106624927008. Its totient is φ = 17275838976.

The previous prime is 52569683717. The next prime is 52569683753. The reversal of 52569683742 is 24738696525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1058908 + ... + 1107440.

It is an arithmetic number, because the mean of its divisors is an integer number (3332028969).

Almost surely, 252569683742 is an apocalyptic number.

52569683742 is an abundant number, since it is smaller than the sum of its proper divisors (54055243266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52569683742 is a wasteful number, since it uses less digits than its factorization.

52569683742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51084.

The product of its digits is 21772800, while the sum is 57.

The spelling of 52569683742 in words is "fifty-two billion, five hundred sixty-nine million, six hundred eighty-three thousand, seven hundred forty-two".

Divisors: 1 2 3 6 73 146 219 438 2473 4946 7419 14838 48533 97066 145599 180529 291198 361058 541587 1083174 3542909 7085818 10628727 21257454 120022109 240044218 360066327 720132654 8761613957 17523227914 26284841871 52569683742