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18275682608113 = 78633025274393
BaseRepresentation
bin1000010011111001000111…
…00100011110001111110001
32101201010201202002011220211
410021330203210132033301
54343412044221424423
6102511422132104121
73564242311022020
oct411744344361761
971633652064824
1018275682608113
115906745428067
122071b49165041
13a2750a8a4ba8
144727950948b7
1521a5d477e10d
hex109f2391e3f1

18275682608113 has 8 divisors (see below), whose sum is σ = 20910696611328. Its totient is φ = 15646719155424.

The previous prime is 18275682608063. The next prime is 18275682608147. The reversal of 18275682608113 is 31180628657281.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18275682608113 - 225 = 18275649053681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18275682708113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1512631156 + ... + 1512643237.

It is an arithmetic number, because the mean of its divisors is an integer number (2613837076416).

Almost surely, 218275682608113 is an apocalyptic number.

It is an amenable number.

18275682608113 is a deficient number, since it is larger than the sum of its proper divisors (2635014003215).

18275682608113 is an equidigital number, since it uses as much as digits as its factorization.

18275682608113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025275263.

The product of its (nonzero) digits is 7741440, while the sum is 58.

The spelling of 18275682608113 in words is "eighteen trillion, two hundred seventy-five billion, six hundred eighty-two million, six hundred eight thousand, one hundred thirteen".

Divisors: 1 7 863 6041 3025274393 21176920751 2610811801159 18275682608113