Base | Representation |
---|---|
bin | 1000101001111100100… |
… | …00000100010010011010 |
3 | 1001102122010012011202020 |
4 | 10110332100010102122 |
5 | 14333032132031212 |
6 | 344342232515310 |
7 | 30325531001133 |
oct | 4247620042232 |
9 | 1042563164666 |
10 | 297397142682 |
11 | 105141a30052 |
12 | 4977984bb36 |
13 | 220767c8253 |
14 | 10573598c8a |
15 | 7b08e16d8c |
hex | 453e40449a |
297397142682 has 8 divisors (see below), whose sum is σ = 594794285376. Its totient is φ = 99132380892.
The previous prime is 297397142659. The next prime is 297397142687. The reversal of 297397142682 is 286241793792.
It is a sphenic number, since it is the product of 3 distinct primes.
297397142682 is an admirable number.
It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (297397142687) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24783095218 + ... + 24783095229.
It is an arithmetic number, because the mean of its divisors is an integer number (74349285672).
Almost surely, 2297397142682 is an apocalyptic number.
297397142682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
297397142682 is a wasteful number, since it uses less digits than its factorization.
297397142682 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49566190452.
The product of its digits is 18289152, while the sum is 60.
The spelling of 297397142682 in words is "two hundred ninety-seven billion, three hundred ninety-seven million, one hundred forty-two thousand, six hundred eighty-two".
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