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68133232606 = 2293733149359
BaseRepresentation
bin111111011101000011…
…101001111111011110
320111212022200211102111
4333131003221333132
52104014101420411
651144443344234
74631255631055
oct773503517736
9214768624374
1068133232606
11269934850aa
121125582207a
13656a77b26a
143424b1d39c
151b8b7b9721
hexfdd0e9fde

68133232606 has 16 divisors (see below), whose sum is σ = 106007457600. Its totient is φ = 32803712928.

The previous prime is 68133232537. The next prime is 68133232619. The reversal of 68133232606 is 60623233186.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1553046 + ... + 1596313.

It is an arithmetic number, because the mean of its divisors is an integer number (6625466100).

Almost surely, 268133232606 is an apocalyptic number.

68133232606 is a deficient number, since it is larger than the sum of its proper divisors (37874224994).

68133232606 is a wasteful number, since it uses less digits than its factorization.

68133232606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149763.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 68133232606 in words is "sixty-eight billion, one hundred thirty-three million, two hundred thirty-two thousand, six hundred six".

Divisors: 1 2 29 58 373 746 10817 21634 3149359 6298718 91331411 182662822 1174710907 2349421814 34066616303 68133232606