Base | Representation |
---|---|
bin | 11001001000001100011000… |
… | …00110010111101100000101 |
3 | 21020122112020122012121002100 |
4 | 30210012030012113230011 |
5 | 24220313022303240143 |
6 | 313304432524502313 |
7 | 14432123365431054 |
oct | 1444061406275405 |
9 | 236575218177070 |
10 | 55257104743173 |
11 | 16674452094573 |
12 | 62452446aa999 |
13 | 24aa951793768 |
14 | d9065b1c639b |
15 | 65c56dca46d3 |
hex | 32418c197b05 |
55257104743173 has 48 divisors (see below), whose sum is σ = 89787872893680. Its totient is φ = 32570823333888.
The previous prime is 55257104743171. The next prime is 55257104743199. The reversal of 55257104743173 is 37134740175255.
55257104743173 is a `hidden beast` number, since 5 + 5 + 2 + 5 + 71 + 0 + 474 + 31 + 73 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 2604114830529 + 52652989912644 = 1613727^2 + 7256238^2 .
It is not a de Polignac number, because 55257104743173 - 21 = 55257104743171 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55257104743171) 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 47 ways as a sum of consecutive naturals, for example, 168129190 + ... + 168457527.
It is an arithmetic number, because the mean of its divisors is an integer number (1870580685285).
Almost surely, 255257104743173 is an apocalyptic number.
It is an amenable number.
55257104743173 is a deficient number, since it is larger than the sum of its proper divisors (34530768150507).
55257104743173 is a wasteful number, since it uses less digits than its factorization.
55257104743173 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 336586806 (or 336586803 counting only the distinct ones).
The product of its (nonzero) digits is 12348000, while the sum is 54.
The spelling of 55257104743173 in words is "fifty-five trillion, two hundred fifty-seven billion, one hundred four million, seven hundred forty-three thousand, one hundred seventy-three".
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