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485882182575145 = 5495617196071637
BaseRepresentation
bin110111001111010000100001…
…0111001010010010000101001
32100201100212211201101101102001
41232132201002321102100221
51002141143202214401040
64441215105422211001
7204225554302015456
oct15636410271222051
92321325751341361
10485882182575145
111308a9527161084
12465b327ba23a61
1317b16654795a85
1487dab748a882d
153b28d9d47359a
hex1b9e842e52429

485882182575145 has 8 divisors (see below), whose sum is σ = 583059798493704. Its totient is φ = 388704959791104.

The previous prime is 485882182575143. The next prime is 485882182575193. The reversal of 485882182575145 is 541575281288584.

It can be written as a sum of positive squares in 4 ways, for example, as 123547493196864 + 362334689378281 = 11115192^2 + 19035091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 485882182575145 - 21 = 485882182575143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485882182575143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95557734 + ... + 100513903.

It is an arithmetic number, because the mean of its divisors is an integer number (72882474811713).

Almost surely, 2485882182575145 is an apocalyptic number.

It is an amenable number.

485882182575145 is a deficient number, since it is larger than the sum of its proper divisors (97177615918559).

485882182575145 is a wasteful number, since it uses less digits than its factorization.

485882182575145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196567259.

The product of its digits is 1146880000, while the sum is 73.

The spelling of 485882182575145 in words is "four hundred eighty-five trillion, eight hundred eighty-two billion, one hundred eighty-two million, five hundred seventy-five thousand, one hundred forty-five".

Divisors: 1 5 495617 2478085 196071637 980358185 97176436515029 485882182575145