Base | Representation |
---|---|
bin | 10111100001000101000… |
… | …01110010100010011000 |
3 | 2212020200012220021012200 |
4 | 23300202201302202120 |
5 | 101214322440302434 |
6 | 1415112202210200 |
7 | 112243546214643 |
oct | 13604241624230 |
9 | 2766605807180 |
10 | 808033134744 |
11 | 291759703830 |
12 | 1107287b3960 |
13 | 5b274321544 |
14 | 2b1751b6a5a |
15 | 16043685199 |
hex | bc22872898 |
808033134744 has 192 divisors, whose sum is σ = 2407697978400. Its totient is φ = 242782617600.
The previous prime is 808033134709. The next prime is 808033134757. The reversal of 808033134744 is 447431330808.
It is a self number, because there is not a number n which added to its sum of digits gives 808033134744.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44464092 + ... + 44482260.
Almost surely, 2808033134744 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 808033134744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1203848989200).
808033134744 is an abundant number, since it is smaller than the sum of its proper divisors (1599664843656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
808033134744 is a wasteful number, since it uses less digits than its factorization.
808033134744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18666 (or 18659 counting only the distinct ones).
The product of its (nonzero) digits is 774144, while the sum is 45.
The spelling of 808033134744 in words is "eight hundred eight billion, thirty-three million, one hundred thirty-four thousand, seven hundred forty-four".
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