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68241034441751 = 1671741234709333
BaseRepresentation
bin11111000010000100110101…
…00111011111010000010111
322221121210001000121020010212
433201002122213133100113
532421030114304114001
6401045255355040035
720242152310051643
oct1741023247372027
9287553030536125
1068241034441751
111a81a9509a1a16
1277a16a044001b
132c10142c4cb82
1412bcc52bb9c23
157d518c6aa7bb
hex3e109a9df417

68241034441751 has 8 divisors (see below), whose sum is σ = 68689094851104. Its totient is φ = 67793443454880.

The previous prime is 68241034441703. The next prime is 68241034441829. The reversal of 68241034441751 is 15714443014286.

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 68241034441751 - 226 = 68240967332887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68241034441751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68241034441651) 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, 117063920 + ... + 117645413.

It is an arithmetic number, because the mean of its divisors is an integer number (8586136856388).

Almost surely, 268241034441751 is an apocalyptic number.

68241034441751 is a deficient number, since it is larger than the sum of its proper divisors (448060409353).

68241034441751 is a wasteful number, since it uses less digits than its factorization.

68241034441751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234711241.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 68241034441751 in words is "sixty-eight trillion, two hundred forty-one billion, thirty-four million, four hundred forty-one thousand, seven hundred fifty-one".

Divisors: 1 167 1741 290747 234709333 39196458611 408628948753 68241034441751