Base | Representation |
---|---|
bin | 1000100001011100110110… |
… | …10000100010011001001001 |
3 | 2110100200012122100020020120 |
4 | 10100232123100202121021 |
5 | 4424030142030203410 |
6 | 103505425313213453 |
7 | 3643014003012462 |
oct | 420563320423111 |
9 | 73320178306216 |
10 | 18741547116105 |
11 | 5a76277835140 |
12 | 21282a2261289 |
13 | a5c421949988 |
14 | 48b14a929d69 |
15 | 22779d69c570 |
hex | 110b9b422649 |
18741547116105 has 32 divisors (see below), whose sum is σ = 32893250802048. Its totient is φ = 9036607334400.
The previous prime is 18741547116077. The next prime is 18741547116151. The reversal of 18741547116105 is 50161174514781.
It is not a de Polignac number, because 18741547116105 - 236 = 18672827639369 is a prime.
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, 313741224 + ... + 313800953.
It is an arithmetic number, because the mean of its divisors is an integer number (1027914087564).
Almost surely, 218741547116105 is an apocalyptic number.
18741547116105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
18741547116105 is a deficient number, since it is larger than the sum of its proper divisors (14151703685943).
18741547116105 is a wasteful number, since it uses less digits than its factorization.
18741547116105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 627542377.
The product of its (nonzero) digits is 940800, while the sum is 51.
The spelling of 18741547116105 in words is "eighteen trillion, seven hundred forty-one billion, five hundred forty-seven million, one hundred sixteen thousand, one hundred five".
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