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18092696109601 = 232173210692
BaseRepresentation
bin1000001110100100010001…
…01110011000001000100001
32101001122102002200220220011
410013102020232120020201
54332412320201001401
6102251400404244521
73545103606321121
oct407221056301041
971048362626804
1018092696109601
1158460843073a3
12204259b3a0741
13a131982c5679
144679967a8c81
15215974c9c451
hex107488b98221

18092696109601 has 27 divisors (see below), whose sum is σ = 19041307759929. Its totient is φ = 17189926698912.

The previous prime is 18092696109589. The next prime is 18092696109619. The reversal of 18092696109601 is 10690169629081.

The square root of 18092696109601 is 4253551.

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

It can be written as a sum of positive squares in 4 ways, for example, as 3390256800225 + 14702439309376 = 1841265^2 + 3834376^2 .

It is not a de Polignac number, because 18092696109601 - 229 = 18092159238689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18092696109701) 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, 16924878895 + ... + 16924879963.

Almost surely, 218092696109601 is an apocalyptic number.

18092696109601 is the 4253551-st square number.

18092696109601 is the 2126776-th centered octagonal number.

It is an amenable number.

18092696109601 is a deficient number, since it is larger than the sum of its proper divisors (948611650328).

18092696109601 is an frugal number, since it uses more digits than its factorization.

18092696109601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530 (or 1265 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 58.

The spelling of 18092696109601 in words is "eighteen trillion, ninety-two billion, six hundred ninety-six million, one hundred nine thousand, six hundred one".

Divisors: 1 23 173 529 1069 3979 24587 29929 91517 184937 565501 688367 1142761 4253551 15832441 26283503 31994101 97831673 197697653 604520569 735864323 4547046019 16924879429 34201693969 104582058437 786638961287 18092696109601