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12406506662 = 2112080727103
BaseRepresentation
bin10111000110111110…
…00100010010100110
31012000122000211122202
423203133010102212
5200402031203122
65411030254502
7616305365234
oct134337042246
935018024582
1012406506662
1152971710a0
1224a2ab7432
131229443904
148599d7954
154c92bbe92
hex2e37c44a6

12406506662 has 16 divisors (see below), whose sum is σ = 20303281152. Its totient is φ = 5638842120.

The previous prime is 12406506661. The next prime is 12406506709. The reversal of 12406506662 is 26660560421.

12406506662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12406506661) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 444203 + ... + 471305.

It is an arithmetic number, because the mean of its divisors is an integer number (1268955072).

Almost surely, 212406506662 is an apocalyptic number.

12406506662 is a deficient number, since it is larger than the sum of its proper divisors (7896774490).

12406506662 is a wasteful number, since it uses less digits than its factorization.

12406506662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47923.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 12406506662 in words is "twelve billion, four hundred six million, five hundred six thousand, six hundred sixty-two".

Divisors: 1 2 11 22 20807 27103 41614 54206 228877 298133 457754 596266 563932121 1127864242 6203253331 12406506662