Base | Representation |
---|---|
bin | 11110010000111000000… |
… | …110100000010000111101 |
3 | 21100211002020121201021001 |
4 | 132100320012200100331 |
5 | 233033214040303011 |
6 | 4231223052210301 |
7 | 303153016141450 |
oct | 36207006402075 |
9 | 7324066551231 |
10 | 2079705400381 |
11 | 731aa8531904 |
12 | 297089169991 |
13 | 12116663c48b |
14 | 7293045d497 |
15 | 391706a77c1 |
hex | 1e4381a043d |
2079705400381 has 8 divisors (see below), whose sum is σ = 2379896953280. Its totient is φ = 1780286542848.
The previous prime is 2079705400301. The next prime is 2079705400397. The reversal of 2079705400381 is 1830045079702.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2079705400381 is a prime.
It is a super-2 number, since 2×20797054003812 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2079705400301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193168071 + ... + 193178836.
It is an arithmetic number, because the mean of its divisors is an integer number (297487119160).
Almost surely, 22079705400381 is an apocalyptic number.
It is an amenable number.
2079705400381 is a deficient number, since it is larger than the sum of its proper divisors (300191552899).
2079705400381 is an equidigital number, since it uses as much as digits as its factorization.
2079705400381 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 386347683.
The product of its (nonzero) digits is 423360, while the sum is 46.
The spelling of 2079705400381 in words is "two trillion, seventy-nine billion, seven hundred five million, four hundred thousand, three hundred eighty-one".
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