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9085575249 = 331917710673
BaseRepresentation
bin10000111011000101…
…01110000001010001
3212110012010001012000
420131202232001101
5122101401401444
64101315224213
7441102054402
oct103542560121
925405101160
109085575249
113942630183
1219168a8069
13b1a41323a
1462292d9a9
15382982469
hex21d8ae051

9085575249 has 16 divisors (see below), whose sum is σ = 14168539200. Its totient is φ = 5738257728.

The previous prime is 9085575241. The next prime is 9085575269. The reversal of 9085575249 is 9425755809.

It is not a de Polignac number, because 9085575249 - 23 = 9085575241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9085575195 and 9085575204.

It is not an unprimeable number, because it can be changed into a prime (9085575241) 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, 8854824 + ... + 8855849.

It is an arithmetic number, because the mean of its divisors is an integer number (885533700).

Almost surely, 29085575249 is an apocalyptic number.

It is an amenable number.

9085575249 is a deficient number, since it is larger than the sum of its proper divisors (5082963951).

9085575249 is a wasteful number, since it uses less digits than its factorization.

9085575249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17710701 (or 17710695 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 54.

The square root of 9085575249 is about 95318.2839176199. The cubic root of 9085575249 is about 2086.6557666850.

The spelling of 9085575249 in words is "nine billion, eighty-five million, five hundred seventy-five thousand, two hundred forty-nine".

Divisors: 1 3 9 19 27 57 171 513 17710673 53132019 159396057 336502787 478188171 1009508361 3028525083 9085575249