Base | Representation |
---|---|
bin | 1000101010100110001011… |
… | …01101011000111001110001 |
3 | 2111110201022220102001001222 |
4 | 10111103011231120321301 |
5 | 4444202230213410324 |
6 | 104310035430234425 |
7 | 4004510200626500 |
oct | 425230555307161 |
9 | 74421286361058 |
10 | 19055791935089 |
11 | 6087574844808 |
12 | 21791821b5a15 |
13 | a82c51a04850 |
14 | 49c43b872837 |
15 | 230a416ed55e |
hex | 1154c5b58e71 |
19055791935089 has 24 divisors (see below), whose sum is σ = 24091101092520. Its totient is φ = 14938787937024.
The previous prime is 19055791935083. The next prime is 19055791935157. The reversal of 19055791935089 is 98053919755091.
It can be written as a sum of positive squares in 4 ways, for example, as 89697255025 + 18966094680064 = 299495^2 + 4355008^2 .
It is not a de Polignac number, because 19055791935089 - 24 = 19055791935073 is a prime.
It is not an unprimeable number, because it can be changed into a prime (19055791935083) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137154884 + ... + 137293749.
It is an arithmetic number, because the mean of its divisors is an integer number (1003795878855).
Almost surely, 219055791935089 is an apocalyptic number.
It is an amenable number.
19055791935089 is a deficient number, since it is larger than the sum of its proper divisors (5035309157431).
19055791935089 is a wasteful number, since it uses less digits than its factorization.
19055791935089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 274448769 (or 274448762 counting only the distinct ones).
The product of its (nonzero) digits is 137781000, while the sum is 71.
The spelling of 19055791935089 in words is "nineteen trillion, fifty-five billion, seven hundred ninety-one million, nine hundred thirty-five thousand, eighty-nine".
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