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16231088468 = 227579681731
BaseRepresentation
bin11110001110111001…
…01100000101010100
31112220011122201120202
433013130230011110
5231220124312333
611242332320032
71113135655430
oct170734540524
945804581522
1016231088468
11697a032001
12318b913018
1316b8906a7a
14add9279c0
1564ee415e8
hex3c772c154

16231088468 has 12 divisors (see below), whose sum is σ = 32462176992. Its totient is φ = 6956180760.

The previous prime is 16231088459. The next prime is 16231088491. The reversal of 16231088468 is 86488013261.

16231088468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

16231088468 is an admirable 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, 289840838 + ... + 289840893.

It is an arithmetic number, because the mean of its divisors is an integer number (2705181416).

Almost surely, 216231088468 is an apocalyptic number.

It is an amenable number.

16231088468 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.

16231088468 is a wasteful number, since it uses less digits than its factorization.

16231088468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579681742 (or 579681740 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The spelling of 16231088468 in words is "sixteen billion, two hundred thirty-one million, eighty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 579681731 1159363462 2318726924 4057772117 8115544234 16231088468