Base | Representation |
---|---|
bin | 10111100001001010111… |
… | …01110110101110110000 |
3 | 2212020210122122222102210 |
4 | 23300211131312232300 |
5 | 101214423100404432 |
6 | 1415121123012120 |
7 | 112245015236310 |
oct | 13604535665660 |
9 | 2766718588383 |
10 | 808082434992 |
11 | 291784516838 |
12 | 11074120a040 |
13 | 5b2815c32a1 |
14 | 2b17b96b440 |
15 | 16047b728cc |
hex | bc25776bb0 |
808082434992 has 160 divisors (see below), whose sum is σ = 2401318305792. Its totient is φ = 229377238272.
The previous prime is 808082434937. The next prime is 808082435009. The reversal of 808082434992 is 299434280808.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211371993 + ... + 211375815.
Almost surely, 2808082434992 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 808082434992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1200659152896).
808082434992 is an abundant number, since it is smaller than the sum of its proper divisors (1593235870800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
808082434992 is a wasteful number, since it uses less digits than its factorization.
808082434992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7775 (or 7769 counting only the distinct ones).
The product of its (nonzero) digits is 7962624, while the sum is 57.
The spelling of 808082434992 in words is "eight hundred eight billion, eighty-two million, four hundred thirty-four thousand, nine hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •