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52143352360 = 23511118507619
BaseRepresentation
bin110000100011111111…
…000110101000101000
311222120221220202022121
4300203333012220220
51323242144233420
635542045001024
73524106116311
oct604377065050
9158527822277
1052143352360
1120128621440
12a132853174
134bbcb29268
142749263608
151552b222aa
hexc23fc6a28

52143352360 has 32 divisors (see below), whose sum is σ = 127988229600. Its totient is φ = 18961218880.

The previous prime is 52143352337. The next prime is 52143352367. The reversal of 52143352360 is 6325334125.

It is not an unprimeable number, because it can be changed into a prime (52143352367) 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, 59253370 + ... + 59254249.

It is an arithmetic number, because the mean of its divisors is an integer number (3999632175).

Almost surely, 252143352360 is an apocalyptic number.

It is an amenable number.

52143352360 is an abundant number, since it is smaller than the sum of its proper divisors (75844877240).

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

52143352360 is a wasteful number, since it uses less digits than its factorization.

52143352360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118507641 (or 118507637 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 52143352360 its reverse (6325334125), we get a palindrome (58468686485).

The spelling of 52143352360 in words is "fifty-two billion, one hundred forty-three million, three hundred fifty-two thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 118507619 237015238 474030476 592538095 948060952 1185076190 1303583809 2370152380 2607167618 4740304760 5214335236 6517919045 10428670472 13035838090 26071676180 52143352360