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13606141656 = 2331039154559
BaseRepresentation
bin11001010101111110…
…10011111011011000
31022010020100121111110
430222333103323120
5210331133013111
610130042500320
7661113203322
oct145277237330
938106317443
1013606141656
115852348678
1227788046a0
13138ab3abc3
14931070612
155497845a6
hex32afd3ed8

13606141656 has 32 divisors (see below), whose sum is σ = 34019251200. Its totient is φ = 4534860960.

The previous prime is 13606141651. The next prime is 13606141693. The reversal of 13606141656 is 65614160631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13606141651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222105 + ... + 276663.

It is an arithmetic number, because the mean of its divisors is an integer number (1063101600).

Almost surely, 213606141656 is an apocalyptic number.

It is an amenable number.

13606141656 is an abundant number, since it is smaller than the sum of its proper divisors (20413109544).

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

13606141656 is a wasteful number, since it uses less digits than its factorization.

13606141656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64959 (or 64955 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 13606141656 in words is "thirteen billion, six hundred six million, one hundred forty-one thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 24 10391 20782 31173 41564 54559 62346 83128 109118 124692 163677 218236 249384 327354 436472 654708 1309416 566922569 1133845138 1700767707 2267690276 3401535414 4535380552 6803070828 13606141656