Base | Representation |
---|---|
bin | 100101010010010111… |
… | …1101110110110000010 |
3 | 21122200110012112120121 |
4 | 1022210233232312002 |
5 | 2302442241344034 |
6 | 100441334330454 |
7 | 5533202364010 |
oct | 1124457566602 |
9 | 248613175517 |
10 | 80073387394 |
11 | 30a60381120 |
12 | 136284b9a2a |
13 | 77213bb400 |
14 | 3c387dd8b0 |
15 | 2139b681b4 |
hex | 12a4beed82 |
80073387394 has 96 divisors (see below), whose sum is σ = 162744681600. Its totient is φ = 28692518400.
The previous prime is 80073387391. The next prime is 80073387451. The reversal of 80073387394 is 49378337008.
It is a super-2 number, since 2×800733873942 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (80073387391) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7307832 + ... + 7318780.
It is an arithmetic number, because the mean of its divisors is an integer number (1695257100).
Almost surely, 280073387394 is an apocalyptic number.
80073387394 is an abundant number, since it is smaller than the sum of its proper divisors (82671294206).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80073387394 is a wasteful number, since it uses less digits than its factorization.
80073387394 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11276 (or 11263 counting only the distinct ones).
The product of its (nonzero) digits is 3048192, while the sum is 52.
The spelling of 80073387394 in words is "eighty billion, seventy-three million, three hundred eighty-seven thousand, three hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •