Base | Representation |
---|---|
bin | 10101001101010101100… |
… | …10001000110001100011 |
3 | 2120122221101100110210121 |
4 | 22212222302020301203 |
5 | 43414401433233013 |
6 | 1314433353541111 |
7 | 103435142054041 |
oct | 12465262106143 |
9 | 2518841313717 |
10 | 728714742883 |
11 | 261056524a66 |
12 | b9291114797 |
13 | 5394348966a |
14 | 273acb89391 |
15 | 13e4ee5458d |
hex | a9aac88c63 |
728714742883 has 8 divisors (see below), whose sum is σ = 741081207600. Its totient is φ = 716348790528.
The previous prime is 728714742881. The next prime is 728714742911. The reversal of 728714742883 is 388247417827.
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 728714742883 - 21 = 728714742881 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (728714742881) 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, 3705703 + ... + 3897391.
It is an arithmetic number, because the mean of its divisors is an integer number (92635150950).
Almost surely, 2728714742883 is an apocalyptic number.
728714742883 is a deficient number, since it is larger than the sum of its proper divisors (12366464717).
728714742883 is a wasteful number, since it uses less digits than its factorization.
728714742883 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 256181.
The product of its digits is 33718272, while the sum is 61.
The spelling of 728714742883 in words is "seven hundred twenty-eight billion, seven hundred fourteen million, seven hundred forty-two thousand, eight hundred eighty-three".
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