Base | Representation |
---|---|
bin | 10001110000100010… |
… | …110100000000100110 |
3 | 1211012212212222000000 |
4 | 101300202310000212 |
5 | 303022404341202 |
6 | 12432034202130 |
7 | 1243344456660 |
oct | 216042640046 |
9 | 54185788000 |
10 | 19068043302 |
11 | 80a5460180 |
12 | 3841a23346 |
13 | 1a4b5a2779 |
14 | ccc60b530 |
15 | 76902a91c |
hex | 4708b4026 |
19068043302 has 448 divisors, whose sum is σ = 57749013504. Its totient is φ = 4568555520.
The previous prime is 19068043283. The next prime is 19068043333. The reversal of 19068043302 is 20334086091.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 185126583 + ... + 185126685.
It is an arithmetic number, because the mean of its divisors is an integer number (128904048).
Almost surely, 219068043302 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 19068043302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28874506752).
19068043302 is an abundant number, since it is smaller than the sum of its proper divisors (38680970202).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19068043302 is a wasteful number, since it uses less digits than its factorization.
19068043302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 255 (or 240 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The spelling of 19068043302 in words is "nineteen billion, sixty-eight million, forty-three thousand, three hundred two".
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