Base | Representation |
---|---|
bin | 100100011011010111010011… |
… | …1000010000010010011010010 |
3 | 1120000111212122222020122202200 |
4 | 1020312232213002002103102 |
5 | 313444231131330343044 |
6 | 3053251010221024030 |
7 | 124330412302441020 |
oct | 11066564702022322 |
9 | 1500455588218680 |
10 | 320420247512274 |
11 | 93106511422578 |
12 | 2bb2b7106b5016 |
13 | 109a3665a82a80 |
14 | 591a5cbd6b710 |
15 | 2709cec94b369 |
hex | 1236ba70824d2 |
320420247512274 has 96 divisors (see below), whose sum is σ = 854643344790144. Its totient is φ = 84487711841280.
The previous prime is 320420247512243. The next prime is 320420247512279. The reversal of 320420247512274 is 472215742024023.
320420247512274 is a `hidden beast` number, since 3 + 2 + 0 + 4 + 20 + 2 + 47 + 512 + 2 + 74 = 666.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (320420247512279) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14280292 + ... + 29064879.
It is an arithmetic number, because the mean of its divisors is an integer number (8902534841564).
Almost surely, 2320420247512274 is an apocalyptic number.
320420247512274 is an abundant number, since it is smaller than the sum of its proper divisors (534223097277870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
320420247512274 is a wasteful number, since it uses less digits than its factorization.
320420247512274 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43349712 (or 43349709 counting only the distinct ones).
The product of its (nonzero) digits is 1505280, while the sum is 45.
Adding to 320420247512274 its reverse (472215742024023), we get a palindrome (792635989536297).
The spelling of 320420247512274 in words is "three hundred twenty trillion, four hundred twenty billion, two hundred forty-seven million, five hundred twelve thousand, two hundred seventy-four".
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