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68741606803 = 241449635267
BaseRepresentation
bin100000000000101010…
…0011010110110010011
320120102201110102221011
41000001110122312103
52111240322404203
651325055111351
74652324005552
oct1000124326623
9216381412834
1068741606803
11271759326a1
12113a5512557
1366368196ac
143481845d99
151bc4ddd76d
hex100151ad93

68741606803 has 8 divisors (see below), whose sum is σ = 69180685200. Its totient is φ = 68303800320.

The previous prime is 68741606771. The next prime is 68741606821. The reversal of 68741606803 is 30860614786.

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 68741606803 - 25 = 68741606771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68741606863) 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, 209425 + ... + 425842.

It is an arithmetic number, because the mean of its divisors is an integer number (8647585650).

Almost surely, 268741606803 is an apocalyptic number.

68741606803 is a deficient number, since it is larger than the sum of its proper divisors (439078397).

68741606803 is a wasteful number, since it uses less digits than its factorization.

68741606803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635957.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 68741606803 in words is "sixty-eight billion, seven hundred forty-one million, six hundred six thousand, eight hundred three".

Divisors: 1 241 449 108209 635267 153099347 285234883 68741606803