Base | Representation |
---|---|
bin | 1000110101001001100111… |
… | …11111011101010010001101 |
3 | 2112202101100000222211212120 |
4 | 10122210303333131102031 |
5 | 10021122410332341003 |
6 | 105144410531523153 |
7 | 4042635351444462 |
oct | 432446377352215 |
9 | 75671300884776 |
10 | 19418419418253 |
11 | 620733a585059 |
12 | 22175054594b9 |
13 | aab1c2736aab |
14 | 4b1bdc3c1669 |
15 | 23a1b711d853 |
hex | 11a933fdd48d |
19418419418253 has 16 divisors (see below), whose sum is σ = 25922414013120. Its totient is φ = 12930027428736.
The previous prime is 19418419418231. The next prime is 19418419418257. The reversal of 19418419418253 is 35281491481491.
It is not a de Polignac number, because 19418419418253 - 214 = 19418419401869 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19418419418257) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8040078 + ... + 10172496.
It is an arithmetic number, because the mean of its divisors is an integer number (1620150875820).
Almost surely, 219418419418253 is an apocalyptic number.
It is an amenable number.
19418419418253 is a deficient number, since it is larger than the sum of its proper divisors (6503994594867).
19418419418253 is a wasteful number, since it uses less digits than its factorization.
19418419418253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2136076.
The product of its digits is 9953280, while the sum is 60.
The spelling of 19418419418253 in words is "nineteen trillion, four hundred eighteen billion, four hundred nineteen million, four hundred eighteen thousand, two hundred fifty-three".
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