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68714353743 = 3727711812679
BaseRepresentation
bin111111111111101100…
…011101010001001111
320120100211011211202120
4333333230131101033
52111211333304433
651322243024023
74651543240560
oct777754352117
9216324154676
1068714353743
1127161509002
121139836b013
136630c96b19
14347bd90167
151bc28087b3
hexfffb1d44f

68714353743 has 16 divisors (see below), whose sum is σ = 105085601280. Its totient is φ = 39123589536.

The previous prime is 68714353711. The next prime is 68714353783. The reversal of 68714353743 is 34735341786.

It is not a de Polignac number, because 68714353743 - 25 = 68714353711 is a prime.

It is a super-3 number, since 3×687143537433 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68714353783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5900523 + ... + 5912156.

It is an arithmetic number, because the mean of its divisors is an integer number (6567850080).

Almost surely, 268714353743 is an apocalyptic number.

68714353743 is a deficient number, since it is larger than the sum of its proper divisors (36371247537).

68714353743 is a wasteful number, since it uses less digits than its factorization.

68714353743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11812966.

The product of its digits is 5080320, while the sum is 51.

The spelling of 68714353743 in words is "sixty-eight billion, seven hundred fourteen million, three hundred fifty-three thousand, seven hundred forty-three".

Divisors: 1 3 7 21 277 831 1939 5817 11812679 35438037 82688753 248066259 3272112083 9816336249 22904784581 68714353743