Base | Representation |
---|---|
bin | 10000100101001111110110… |
… | …011000011111010110110100 |
3 | 100120012212220102111110021122 |
4 | 100211033312120133112310 |
5 | 34024324312113140222 |
6 | 415034500425203112 |
7 | 21234621216205016 |
oct | 2045176630372664 |
9 | 316185812443248 |
10 | 72928383333812 |
11 | 21267832175576 |
12 | 821a014030498 |
13 | 319016a19c646 |
14 | 1401a771541b6 |
15 | 86707bc36a42 |
hex | 4253f661f5b4 |
72928383333812 has 24 divisors (see below), whose sum is σ = 128173966312392. Its totient is φ = 36307253888000.
The previous prime is 72928383333811. The next prime is 72928383333877. The reversal of 72928383333812 is 21833338382927.
It can be written as a sum of positive squares in 4 ways, for example, as 1751927548816 + 71176455784996 = 1323604^2 + 8436614^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72928383333811) 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, 84888812 + ... + 85743612.
It is an arithmetic number, because the mean of its divisors is an integer number (5340581929683).
Almost surely, 272928383333812 is an apocalyptic number.
It is an amenable number.
72928383333812 is a deficient number, since it is larger than the sum of its proper divisors (55245582978580).
72928383333812 is a wasteful number, since it uses less digits than its factorization.
72928383333812 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 946579 (or 946577 counting only the distinct ones).
The product of its digits is 62705664, while the sum is 62.
The spelling of 72928383333812 in words is "seventy-two trillion, nine hundred twenty-eight billion, three hundred eighty-three million, three hundred thirty-three thousand, eight hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •