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52380962862 = 2353164720009
BaseRepresentation
bin110000110010001001…
…100001000000101110
312000012112000121122120
4300302021201000232
51324234011302422
640021413453410
73533022560304
oct606211410056
9160175017576
1052380962862
112023a762758
12a19a341266
134c2a1215a7
14276ca36274
15156890a45c
hexc3226102e

52380962862 has 16 divisors (see below), whose sum is σ = 106738566480. Its totient is φ = 17130880832.

The previous prime is 52380962831. The next prime is 52380962867. The reversal of 52380962862 is 26826908325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52380962867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82359687 + ... + 82360322.

It is an arithmetic number, because the mean of its divisors is an integer number (6671160405).

Almost surely, 252380962862 is an apocalyptic number.

52380962862 is an abundant number, since it is smaller than the sum of its proper divisors (54357603618).

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

52380962862 is a wasteful number, since it uses less digits than its factorization.

52380962862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164720067.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 52380962862 in words is "fifty-two billion, three hundred eighty million, nine hundred sixty-two thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 53 106 159 318 164720009 329440018 494160027 988320054 8730160477 17460320954 26190481431 52380962862