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52055231442 = 238675871907
BaseRepresentation
bin110000011110101110…
…111100101111010010
311222100211002202010220
4300132232330233102
51323102114401232
635525220133510
73521656111104
oct603656745722
9158324082126
1052055231442
1120092903935
12a109237296
134ba77b46c6
14273b685574
15154a01742c
hexc1ebbcbd2

52055231442 has 8 divisors (see below), whose sum is σ = 104110462896. Its totient is φ = 17351743812.

The previous prime is 52055231407. The next prime is 52055231447. The reversal of 52055231442 is 24413255025.

It is a happy number.

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

52055231442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (52055231447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4337935948 + ... + 4337935959.

It is an arithmetic number, because the mean of its divisors is an integer number (13013807862).

Almost surely, 252055231442 is an apocalyptic number.

52055231442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52055231442 is a wasteful number, since it uses less digits than its factorization.

52055231442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8675871912.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 52055231442 its reverse (24413255025), we get a palindrome (76468486467).

The spelling of 52055231442 in words is "fifty-two billion, fifty-five million, two hundred thirty-one thousand, four hundred forty-two".

Divisors: 1 2 3 6 8675871907 17351743814 26027615721 52055231442