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13932609306 = 23711231311181
BaseRepresentation
bin11001111100111001…
…01011111100011010
31022221222122212220220
430332130223330122
5212013221444211
610222304100510
71002156140130
oct147634537432
938858585826
1013932609306
1159aa65a650
12284a004736
131410674c25
14962573750
15568270806
hex33e72bf1a

13932609306 has 64 divisors (see below), whose sum is σ = 36251559936. Its totient is φ = 3461515200.

The previous prime is 13932609263. The next prime is 13932609311. The reversal of 13932609306 is 60390623931.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon 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, 644965 + ... + 666216.

It is an arithmetic number, because the mean of its divisors is an integer number (566430624).

Almost surely, 213932609306 is an apocalyptic number.

13932609306 is an abundant number, since it is smaller than the sum of its proper divisors (22318950630).

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

13932609306 is a wasteful number, since it uses less digits than its factorization.

13932609306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311227.

The product of its (nonzero) digits is 157464, while the sum is 42.

The spelling of 13932609306 in words is "thirteen billion, nine hundred thirty-two million, six hundred nine thousand, three hundred six".

Divisors: 1 2 3 6 7 11 14 21 22 23 33 42 46 66 69 77 138 154 161 231 253 322 462 483 506 759 966 1518 1771 3542 5313 10626 1311181 2622362 3933543 7867086 9178267 14422991 18356534 27534801 28845982 30157163 43268973 55069602 60314326 86537946 90471489 100960937 180942978 201921874 211100141 302882811 331728793 422200282 605765622 633300423 663457586 995186379 1266600846 1990372758 2322101551 4644203102 6966304653 13932609306