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68100680434701 = 365761345192847
BaseRepresentation
bin11110111101111111011001…
…10111011100010000001101
322221010100202111202221000110
433132333230313130100031
532411230143142402301
6400501004245350233
720226053226506055
oct1736775467342015
9287110674687013
1068100680434701
111a7763777a7072
12777a450108379
132bccb35c30b65
1412b613a55a565
157d16c585d0d6
hex3defecddc40d

68100680434701 has 8 divisors (see below), whose sum is σ = 90802288280704. Its totient is φ = 45399763105920.

The previous prime is 68100680434697. The next prime is 68100680434727. The reversal of 68100680434701 is 10743408600186.

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

It is not a de Polignac number, because 68100680434701 - 22 = 68100680434697 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68100680434001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172399141 + ... + 172793706.

It is an arithmetic number, because the mean of its divisors is an integer number (11350286035088).

Almost surely, 268100680434701 is an apocalyptic number.

It is an amenable number.

68100680434701 is a deficient number, since it is larger than the sum of its proper divisors (22701607846003).

68100680434701 is a wasteful number, since it uses less digits than its factorization.

68100680434701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345258611.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 68100680434701 in words is "sixty-eight trillion, one hundred billion, six hundred eighty million, four hundred thirty-four thousand, seven hundred one".

Divisors: 1 3 65761 197283 345192847 1035578541 22700226811567 68100680434701