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52510344144 = 2431093965503
BaseRepresentation
bin110000111001110111…
…000100001111010000
312000112112110212101220
4300321313010033100
51330020122003034
640042314525040
73536153363226
oct607167041720
9160475425356
1052510344144
11202a67a1835
12a215736780
134c4ab8156b
142781cb4b16
151574e65749
hexc39dc43d0

52510344144 has 20 divisors (see below), whose sum is σ = 135651722496. Its totient is φ = 17503448032.

The previous prime is 52510344127. The next prime is 52510344151. The reversal of 52510344144 is 44144301525.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 546982704 + ... + 546982799.

Almost surely, 252510344144 is an apocalyptic number.

It is an amenable number.

52510344144 is an abundant number, since it is smaller than the sum of its proper divisors (83141378352).

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

52510344144 is a wasteful number, since it uses less digits than its factorization.

52510344144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093965514 (or 1093965508 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 52510344144 its reverse (44144301525), we get a palindrome (96654645669).

The spelling of 52510344144 in words is "fifty-two billion, five hundred ten million, three hundred forty-four thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 1093965503 2187931006 3281896509 4375862012 6563793018 8751724024 13127586036 17503448048 26255172072 52510344144