Base | Representation |
---|---|
bin | 10010101010000011… |
… | …000001111010100110 |
3 | 1220201010020011220221 |
4 | 102222003001322212 |
5 | 312011343241212 |
6 | 13111500114554 |
7 | 1306300623046 |
oct | 225203017246 |
9 | 56633204827 |
10 | 20032790182 |
11 | 854aa95849 |
12 | 3a70b35a5a |
13 | 1b73418902 |
14 | d807bd726 |
15 | 7c3a96807 |
hex | 4aa0c1ea6 |
20032790182 has 8 divisors (see below), whose sum is σ = 31630721400. Its totient is φ = 9489216384.
The previous prime is 20032790101. The next prime is 20032790221. The reversal of 20032790182 is 28109723002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263589307 + ... + 263589382.
It is an arithmetic number, because the mean of its divisors is an integer number (3953840175).
Almost surely, 220032790182 is an apocalyptic number.
20032790182 is a deficient number, since it is larger than the sum of its proper divisors (11597931218).
20032790182 is a wasteful number, since it uses less digits than its factorization.
20032790182 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 527178710.
The product of its (nonzero) digits is 12096, while the sum is 34.
The spelling of 20032790182 in words is "twenty billion, thirty-two million, seven hundred ninety thousand, one hundred eighty-two".
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