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47371434438 = 2343183610211
BaseRepresentation
bin101100000111100011…
…101011100111000110
311112021101201012112210
4230013203223213012
51234004041400223
633432342124250
73264623356206
oct540743534706
9145241635483
1047371434438
11190a9a37919
129220720686
13460c3079a3
1424155b4406
151373c20893
hexb078eb9c6

47371434438 has 16 divisors (see below), whose sum is σ = 96946191936. Its totient is φ = 15423257640.

The previous prime is 47371434433. The next prime is 47371434449. The reversal of 47371434438 is 83443417374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47371434433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91804848 + ... + 91805363.

It is an arithmetic number, because the mean of its divisors is an integer number (6059136996).

Almost surely, 247371434438 is an apocalyptic number.

47371434438 is an abundant number, since it is smaller than the sum of its proper divisors (49574757498).

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

47371434438 is a wasteful number, since it uses less digits than its factorization.

47371434438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183610259.

The product of its digits is 2709504, while the sum is 48.

The spelling of 47371434438 in words is "forty-seven billion, three hundred seventy-one million, four hundred thirty-four thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 43 86 129 258 183610211 367220422 550830633 1101661266 7895239073 15790478146 23685717219 47371434438