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32404110113405 = 514725344011477
BaseRepresentation
bin1110101111000101010110…
…11110001111101001111101
311020201210200011000101002102
413113202223132033221331
513221402104142112110
6152530124230234445
76553056025235222
oct727425336175175
9136653604011072
1032404110113405
11a363562427278
123774172ab5a25
1315109049a8204
1480051dc17949
153b2d8a4265a5
hex1d78ab78fa7d

32404110113405 has 8 divisors (see below), whose sum is σ = 38885197088472. Its totient is φ = 25923111455808.

The previous prime is 32404110113393. The next prime is 32404110113429. The reversal of 32404110113405 is 50431101140423.

It can be written as a sum of positive squares in 4 ways, for example, as 7025749275769 + 25378360837636 = 2650613^2 + 5037694^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32404110113405 - 230 = 32403036371581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21269474 + ... + 22742003.

It is an arithmetic number, because the mean of its divisors is an integer number (4860649636059).

Almost surely, 232404110113405 is an apocalyptic number.

It is an amenable number.

32404110113405 is a deficient number, since it is larger than the sum of its proper divisors (6481086975067).

32404110113405 is a wasteful number, since it uses less digits than its factorization.

32404110113405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44158735.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 32404110113405 its reverse (50431101140423), we get a palindrome (82835211253828).

The spelling of 32404110113405 in words is "thirty-two trillion, four hundred four billion, one hundred ten million, one hundred thirteen thousand, four hundred five".

Divisors: 1 5 147253 736265 44011477 220057385 6480822022681 32404110113405