Base | Representation |
---|---|
bin | 100000000110011000… |
… | …1010000001101011111 |
3 | 20120221002221112112112 |
4 | 1000030301100031133 |
5 | 2112134012333113 |
6 | 51400120424235 |
7 | 4660145623253 |
oct | 1001461201537 |
9 | 216832845475 |
10 | 68933714783 |
11 | 2726431521a |
12 | 1143991807b |
13 | 666756c75b |
14 | 349d172263 |
15 | 1bd6bd95a8 |
hex | 100cc5035f |
68933714783 has 8 divisors (see below), whose sum is σ = 73134918000. Its totient is φ = 64748764800.
The previous prime is 68933714723. The next prime is 68933714819. The reversal of 68933714783 is 38741733986.
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 68933714783 - 214 = 68933698399 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68933714723) 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, 4054568 + ... + 4071533.
It is an arithmetic number, because the mean of its divisors is an integer number (9141864750).
Almost surely, 268933714783 is an apocalyptic number.
68933714783 is a deficient number, since it is larger than the sum of its proper divisors (4201203217).
68933714783 is a wasteful number, since it uses less digits than its factorization.
68933714783 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8126617.
The product of its digits is 18289152, while the sum is 59.
The spelling of 68933714783 in words is "sixty-eight billion, nine hundred thirty-three million, seven hundred fourteen thousand, seven hundred eighty-three".
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