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13445540606 = 2231079412903
BaseRepresentation
bin11001000010110101…
…01010101011111110
31021201001011020021102
430201122222223332
5210014024244411
610102104333102
7654123131561
oct144132525376
937631136242
1013445540606
11577a725733
122732a74192
1313637999b4
149179c64d8
1553a60dd3b
hex3216aaafe

13445540606 has 32 divisors (see below), whose sum is σ = 21271776768. Its totient is φ = 6361416160.

The previous prime is 13445540597. The next prime is 13445540617. The reversal of 13445540606 is 60604554431.

It is a self number, because there is not a number n which added to its sum of digits gives 13445540606.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4630151 + ... + 4633053.

It is an arithmetic number, because the mean of its divisors is an integer number (664743024).

Almost surely, 213445540606 is an apocalyptic number.

13445540606 is a deficient number, since it is larger than the sum of its proper divisors (7826236162).

13445540606 is a wasteful number, since it uses less digits than its factorization.

13445540606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976.

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

The spelling of 13445540606 in words is "thirteen billion, four hundred forty-five million, five hundred forty thousand, six hundred six".

Divisors: 1 2 23 46 107 214 941 1882 2461 2903 4922 5806 21643 43286 66769 100687 133538 201374 310621 621242 2315801 2731723 4631602 5463446 7144283 14288566 62829629 125659258 292294361 584588722 6722770303 13445540606