Base | Representation |
---|---|
bin | 11101110010101010110… |
… | …011011110101001101001 |
3 | 21020201100202210102101112 |
4 | 131302222303132221221 |
5 | 232020302113221010 |
6 | 4204300342200105 |
7 | 300624155224034 |
oct | 35625263365151 |
9 | 7221322712345 |
10 | 2047270054505 |
11 | 71a273634435 |
12 | 290936723035 |
13 | 11b097864420 |
14 | 711347d401b |
15 | 383c2d74a05 |
hex | 1dcaacdea69 |
2047270054505 has 16 divisors (see below), whose sum is σ = 2801332419984. Its totient is φ = 1422899005440.
The previous prime is 2047270054447. The next prime is 2047270054513. The reversal of 2047270054505 is 5054500727402.
2047270054505 = 10117482 + 10117492.
It can be written as a sum of positive squares in 8 ways, for example, as 112914816784 + 1934355237721 = 336028^2 + 1390811^2 .
It is not a de Polignac number, because 2047270054505 - 210 = 2047270053481 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 926365436 + ... + 926367645.
It is an arithmetic number, because the mean of its divisors is an integer number (175083276249).
Almost surely, 22047270054505 is an apocalyptic number.
2047270054505 is the 1011749-th centered square number.
It is an amenable number.
2047270054505 is a deficient number, since it is larger than the sum of its proper divisors (754062365479).
2047270054505 is a wasteful number, since it uses less digits than its factorization.
2047270054505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1852733116.
The product of its (nonzero) digits is 392000, while the sum is 41.
The spelling of 2047270054505 in words is "two trillion, forty-seven billion, two hundred seventy million, fifty-four thousand, five hundred five".
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