Base | Representation |
---|---|
bin | 11001110111100001… |
… | …011010001100111010 |
3 | 2122200200122202112002 |
4 | 121313201122030322 |
5 | 423340403104204 |
6 | 20432031421002 |
7 | 2002202014526 |
oct | 316741321472 |
9 | 78620582462 |
10 | 27775050554 |
11 | 10863323639 |
12 | 5471984762 |
13 | 2808439574 |
14 | 14b6b54d86 |
15 | ac862e91e |
hex | 67785a33a |
27775050554 has 32 divisors (see below), whose sum is σ = 45069398400. Its totient is φ = 12792841920.
The previous prime is 27775050509. The next prime is 27775050557. The reversal of 27775050554 is 45505057772.
It is a junction number, because it is equal to n+sod(n) for n = 27775050499 and 27775050508.
It is not an unprimeable number, because it can be changed into a prime (27775050557) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2568992 + ... + 2579780.
It is an arithmetic number, because the mean of its divisors is an integer number (1408418700).
Almost surely, 227775050554 is an apocalyptic number.
27775050554 is a deficient number, since it is larger than the sum of its proper divisors (17294347846).
27775050554 is a wasteful number, since it uses less digits than its factorization.
27775050554 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12678.
The product of its (nonzero) digits is 1715000, while the sum is 47.
The spelling of 27775050554 in words is "twenty-seven billion, seven hundred seventy-five million, fifty thousand, five hundred fifty-four".
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