Base | Representation |
---|---|
bin | 10101001100001110000… |
… | …00100001010110100000 |
3 | 2120121101112221200201021 |
4 | 22212013000201112200 |
5 | 43412134310040132 |
6 | 1314254033215224 |
7 | 103414233264232 |
oct | 12460700412640 |
9 | 2517345850637 |
10 | 728114533792 |
11 | 260878743a98 |
12 | b9144101514 |
13 | 53879019859 |
14 | 2735318a252 |
15 | 13e173e4997 |
hex | a9870215a0 |
728114533792 has 48 divisors (see below), whose sum is σ = 1510233984000. Its totient is φ = 344596377600.
The previous prime is 728114533711. The next prime is 728114533799. The reversal of 728114533792 is 297335411827.
It is not an unprimeable number, because it can be changed into a prime (728114533799) 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, 179584 + ... + 1220032.
It is an arithmetic number, because the mean of its divisors is an integer number (31463208000).
Almost surely, 2728114533792 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 728114533792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755116992000).
728114533792 is an abundant number, since it is smaller than the sum of its proper divisors (782119450208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
728114533792 is a wasteful number, since it uses less digits than its factorization.
728114533792 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1041629 (or 1041621 counting only the distinct ones).
The product of its digits is 2540160, while the sum is 52.
The spelling of 728114533792 in words is "seven hundred twenty-eight billion, one hundred fourteen million, five hundred thirty-three thousand, seven hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •