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68132374606 = 253642758251
BaseRepresentation
bin111111011101000000…
…011000100001001110
320111212021002020110201
4333131000120201032
52104013341441411
651144413124114
74631245425442
oct773500304116
9214767066421
1068132374606
1126992a4950a
121125548963a
13656a53a87a
143424978822
151b8b69a3c1
hexfdd01884e

68132374606 has 8 divisors (see below), whose sum is σ = 104126836824. Its totient is φ = 33423429000.

The previous prime is 68132374601. The next prime is 68132374619. The reversal of 68132374606 is 60647323186.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68132374601) 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 3 ways as a sum of consecutive naturals, for example, 321379020 + ... + 321379231.

It is an arithmetic number, because the mean of its divisors is an integer number (13015854603).

Almost surely, 268132374606 is an apocalyptic number.

68132374606 is a deficient number, since it is larger than the sum of its proper divisors (35994462218).

68132374606 is a wasteful number, since it uses less digits than its factorization.

68132374606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642758306.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 68132374606 in words is "sixty-eight billion, one hundred thirty-two million, three hundred seventy-four thousand, six hundred six".

Divisors: 1 2 53 106 642758251 1285516502 34066187303 68132374606