Base | Representation |
---|---|
bin | 11111101011111000110… |
… | …010000010110011101101 |
3 | 21201011022122122120202222 |
4 | 133223320302002303231 |
5 | 241133332343220140 |
6 | 4344144000125125 |
7 | 313212451561355 |
oct | 37537062026355 |
9 | 7634278576688 |
10 | 2177427320045 |
11 | 76a494a5848a |
12 | 2b20000067a5 |
13 | 12a43b1acb93 |
14 | 77560b19b65 |
15 | 3b98e9005b5 |
hex | 1faf8c82ced |
2177427320045 has 8 divisors (see below), whose sum is σ = 2614780492800. Its totient is φ = 1740696716880.
The previous prime is 2177427320021. The next prime is 2177427320087. The reversal of 2177427320045 is 5400237247712.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2177427320045 - 210 = 2177427319021 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2177427319978 and 2177427320005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155634701 + ... + 155648690.
It is an arithmetic number, because the mean of its divisors is an integer number (326847561600).
Almost surely, 22177427320045 is an apocalyptic number.
It is an amenable number.
2177427320045 is a deficient number, since it is larger than the sum of its proper divisors (437353172755).
2177427320045 is a wasteful number, since it uses less digits than its factorization.
2177427320045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 311284795.
The product of its (nonzero) digits is 658560, while the sum is 44.
The spelling of 2177427320045 in words is "two trillion, one hundred seventy-seven billion, four hundred twenty-seven million, three hundred twenty thousand, forty-five".
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