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13297944966 = 2337537571493
BaseRepresentation
bin11000110001001111…
…01000100110000110
31021022202102121010020
430120213220212012
5204213233214331
610035313040010
7650351444565
oct143047504606
937282377106
1013297944966
115704385969
1226b1556006
13133c0302b7
14902165bdc
1552c6a6c96
hex3189e8986

13297944966 has 64 divisors (see below), whose sum is σ = 27885498048. Its totient is φ = 4223052288.

The previous prime is 13297944899. The next prime is 13297945051. The reversal of 13297944966 is 66944979231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8906116 + ... + 8907608.

It is an arithmetic number, because the mean of its divisors is an integer number (435710907).

Almost surely, 213297944966 is an apocalyptic number.

13297944966 is an abundant number, since it is smaller than the sum of its proper divisors (14587553082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13297944966 is a wasteful number, since it uses less digits than its factorization.

13297944966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345.

The product of its digits is 17635968, while the sum is 60.

The spelling of 13297944966 in words is "thirteen billion, two hundred ninety-seven million, nine hundred forty-four thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 37 53 74 106 111 159 222 318 757 1493 1514 1961 2271 2986 3922 4479 4542 5883 8958 11766 28009 40121 55241 56018 79129 80242 84027 110482 120363 158258 165723 168054 237387 240726 331446 474774 1130201 1484477 2260402 2927773 2968954 3390603 4453431 5855546 6781206 8783319 8906862 17566638 41817437 59900653 83634874 119801306 125452311 179701959 250904622 359403918 2216324161 4432648322 6648972483 13297944966