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13746082720041 = 32721765512
BaseRepresentation
bin1100100000001000001001…
…1000001010100100101001
31210200010001010202122202100
43020002002120022210221
53300203434134020131
645122510242324013
72616056513156400
oct310020230124451
953603033678670
1013746082720041
11441a754376a91
1216600bb359609
13789333446b29
143574576ba637
1518c87924d7e6
hexc808260a929

13746082720041 has 27 divisors (see below), whose sum is σ = 23097290225373. Its totient is φ = 7854859920600.

The previous prime is 13746082720033. The next prime is 13746082720057. The reversal of 13746082720041 is 14002728064731.

The square root of 13746082720041 is 3707571.

It is a perfect power (a square), and thus also a powerful number.

13746082720041 is a `hidden beast` number, since 1 + 3 + 7 + 460 + 82 + 72 + 0 + 0 + 41 = 666.

It is not a de Polignac number, because 13746082720041 - 23 = 13746082720033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13746482720041) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 77770716 + ... + 77947266.

Almost surely, 213746082720041 is an apocalyptic number.

13746082720041 is the 3707571-st square number.

13746082720041 is the 1853786-th centered octagonal number.

It is an amenable number.

13746082720041 is a deficient number, since it is larger than the sum of its proper divisors (9351207505332).

13746082720041 is an frugal number, since it uses more digits than its factorization.

13746082720041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353122 (or 176561 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 13746082720041 in words is "thirteen trillion, seven hundred forty-six billion, eighty-two million, seven hundred twenty thousand, forty-one".

Divisors: 1 3 7 9 21 49 63 147 441 176551 529653 1235857 1588959 3707571 8650999 11122713 25952997 77858991 31170255601 93510766803 218191789207 280532300409 654575367621 1527342524449 1963726102863 4582027573347 13746082720041