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16632205132 = 2214932785031
BaseRepresentation
bin11110111110101101…
…10100111101001100
31120221010102120012111
433133112310331030
5233030321031012
611350221513404
71126106260654
oct173726647514
946833376174
1016632205132
11706549a984
123282112864
131750a496ca
14b3acdd364
15675275ba7
hex3df5b4f4c

16632205132 has 12 divisors (see below), whose sum is σ = 29125864656. Its totient is φ = 8310529520.

The previous prime is 16632205127. The next prime is 16632205133. The reversal of 16632205132 is 23150223661.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16632205094 and 16632205103.

It is not an unprimeable number, because it can be changed into a prime (16632205133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1386544 + ... + 1398487.

It is an arithmetic number, because the mean of its divisors is an integer number (2427155388).

Almost surely, 216632205132 is an apocalyptic number.

It is an amenable number.

16632205132 is a deficient number, since it is larger than the sum of its proper divisors (12493659524).

16632205132 is a wasteful number, since it uses less digits than its factorization.

16632205132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786528 (or 2786526 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 16632205132 its reverse (23150223661), we get a palindrome (39782428793).

The spelling of 16632205132 in words is "sixteen billion, six hundred thirty-two million, two hundred five thousand, one hundred thirty-two".

Divisors: 1 2 4 1493 2986 5972 2785031 5570062 11140124 4158051283 8316102566 16632205132