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260433541145 = 5321411620569
BaseRepresentation
bin1111001010001100001…
…1000111100000011001
3220220020001122122220002
43302203003013200121
513231331441304040
6315350322342345
724546533401031
oct3624303074031
9826201578802
10260433541145
11a04a3a43128
12425827ba9b5
131b73583268b
14c86838a8c1
156b93cb3a15
hex3ca30c7819

260433541145 has 8 divisors (see below), whose sum is σ = 312530165640. Its totient is φ = 208340222080.

The previous prime is 260433541127. The next prime is 260433541157. The reversal of 260433541145 is 541145334062.

It can be written as a sum of positive squares in 4 ways, for example, as 103385399296 + 157048141849 = 321536^2 + 396293^2 .

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

It is not a de Polignac number, because 260433541145 - 216 = 260433475609 is a prime.

It is a super-2 number, since 2×2604335411452 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 260433541099 and 260433541108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649580 + ... + 970989.

It is an arithmetic number, because the mean of its divisors is an integer number (39066270705).

Almost surely, 2260433541145 is an apocalyptic number.

It is an amenable number.

260433541145 is a deficient number, since it is larger than the sum of its proper divisors (52096624495).

260433541145 is a wasteful number, since it uses less digits than its factorization.

260433541145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652715.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 260433541145 in words is "two hundred sixty billion, four hundred thirty-three million, five hundred forty-one thousand, one hundred forty-five".

Divisors: 1 5 32141 160705 1620569 8102845 52086708229 260433541145