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32444412423 = 310814804141
BaseRepresentation
bin11110001101110101…
…100111001000000111
310002202002212220211120
4132031311213020013
51012421232144143
622523232205023
72226000645453
oct361565471007
9102662786746
1032444412423
111283a030295
126355699773
1330a0930a97
1417dad49663
15c9d524383
hex78dd67207

32444412423 has 4 divisors (see below), whose sum is σ = 43259216568. Its totient is φ = 21629608280.

The previous prime is 32444412397. The next prime is 32444412437. The reversal of 32444412423 is 32421444423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32444412423 - 29 = 32444411911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32444412443) 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 3 ways as a sum of consecutive naturals, for example, 5407402068 + ... + 5407402073.

It is an arithmetic number, because the mean of its divisors is an integer number (10814804142).

Almost surely, 232444412423 is an apocalyptic number.

32444412423 is a deficient number, since it is larger than the sum of its proper divisors (10814804145).

32444412423 is a wasteful number, since it uses less digits than its factorization.

32444412423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10814804144.

The product of its digits is 73728, while the sum is 33.

Adding to 32444412423 its reverse (32421444423), we get a palindrome (64865856846).

The spelling of 32444412423 in words is "thirty-two billion, four hundred forty-four million, four hundred twelve thousand, four hundred twenty-three".

Divisors: 1 3 10814804141 32444412423