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68322382645331 = 541181816946211
BaseRepresentation
bin11111000100011100010110…
…10110010000100001010011
322221220120000022121010202202
433202032023112100201103
532423343214424122311
6401150511433233415
720251062222300143
oct1742161326204123
9287816008533682
1068322382645331
111a8513a592a331
1277b540386286b
132c17a08499489
1412c2b6ca22923
157d734e1dbe3b
hex3e238b590853

68322382645331 has 8 divisors (see below), whose sum is σ = 68452446408528. Its totient is φ = 68192332812000.

The previous prime is 68322382645303. The next prime is 68322382645369. The reversal of 68322382645331 is 13354628322386.

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 68322382645331 - 234 = 68305202776147 is a prime.

It is a super-2 number, since 2×683223826453312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68322382645381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6362816 + ... + 13309026.

It is an arithmetic number, because the mean of its divisors is an integer number (8556555801066).

Almost surely, 268322382645331 is an apocalyptic number.

68322382645331 is a deficient number, since it is larger than the sum of its proper divisors (130063763197).

68322382645331 is a wasteful number, since it uses less digits than its factorization.

68322382645331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6964933.

The product of its digits is 29859840, while the sum is 56.

The spelling of 68322382645331 in words is "sixty-eight trillion, three hundred twenty-two billion, three hundred eighty-two million, six hundred forty-five thousand, three hundred thirty-one".

Divisors: 1 541 18181 6946211 9835921 3757900151 126289062191 68322382645331