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68026293312803 = 717571649523637
BaseRepresentation
bin11110111011110100110110…
…00011000101110100100011
322220212020202100021121021122
433131322123003011310203
532404020322042002203
6400402503035242455
720220510651425420
oct1735723303056443
9286766670247248
1068026293312803
111a747875151421
127767b4bba942b
132bc5b0c9120b7
1412b26c101cd47
157ce7c0009538
hex3dde9b0c5d23

68026293312803 has 8 divisors (see below), whose sum is σ = 82317531403872. Its totient is φ = 54878354269056.

The previous prime is 68026293312799. The next prime is 68026293312821. The reversal of 68026293312803 is 30821339262086.

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 68026293312803 - 22 = 68026293312799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68026293312893) 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, 285824761700 + ... + 285824761937.

It is an arithmetic number, because the mean of its divisors is an integer number (10289691425484).

Almost surely, 268026293312803 is an apocalyptic number.

68026293312803 is a deficient number, since it is larger than the sum of its proper divisors (14291238091069).

68026293312803 is a wasteful number, since it uses less digits than its factorization.

68026293312803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571649523661.

The product of its (nonzero) digits is 4478976, while the sum is 53.

The spelling of 68026293312803 in words is "sixty-eight trillion, twenty-six billion, two hundred ninety-three million, three hundred twelve thousand, eight hundred three".

Divisors: 1 7 17 119 571649523637 4001546665459 9718041901829 68026293312803