Base | Representation |
---|---|
bin | 11001001000101011111000… |
… | …00001001001101001011001 |
3 | 21020201010220010110221001021 |
4 | 30210111330001021221121 |
5 | 24221102140242334130 |
6 | 313320310514122441 |
7 | 14433262420551412 |
oct | 1444257401115131 |
9 | 236633803427037 |
10 | 55274014808665 |
11 | 1668063a407004 |
12 | 6248583880421 |
13 | 24ac417c58983 |
14 | d913c2d74809 |
15 | 65cc0d61437a |
hex | 32457c049a59 |
55274014808665 has 16 divisors (see below), whose sum is σ = 66543427238400. Its totient is φ = 44076298115520.
The previous prime is 55274014808543. The next prime is 55274014808669. The reversal of 55274014808665 is 56680841047255.
It is not a de Polignac number, because 55274014808665 - 29 = 55274014808153 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55274014808669) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7175041 + ... + 12729070.
It is an arithmetic number, because the mean of its divisors is an integer number (4158964202400).
Almost surely, 255274014808665 is an apocalyptic number.
It is an amenable number.
55274014808665 is a deficient number, since it is larger than the sum of its proper divisors (11269412429735).
55274014808665 is a wasteful number, since it uses less digits than its factorization.
55274014808665 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19905912.
The product of its (nonzero) digits is 64512000, while the sum is 61.
The spelling of 55274014808665 in words is "fifty-five trillion, two hundred seventy-four billion, fourteen million, eight hundred eight thousand, six hundred sixty-five".
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