Base | Representation |
---|---|
bin | 1000110010111100110100… |
… | …11101101110100110110110 |
3 | 2112111011020000200211012200 |
4 | 10121132122131232212312 |
5 | 10013403103234440410 |
6 | 105045550103325330 |
7 | 4034321224365540 |
oct | 431363235564666 |
9 | 75434200624180 |
10 | 19342829218230 |
11 | 618827a910a71 |
12 | 220492a450846 |
13 | aa40370b679b |
14 | 4ac2ab192690 |
15 | 238240d723c0 |
hex | 11979a76e9b6 |
19342829218230 has 48 divisors (see below), whose sum is σ = 57475835393184. Its totient is φ = 4421218106880.
The previous prime is 19342829218117. The next prime is 19342829218231. The reversal of 19342829218230 is 3281292824391.
19342829218230 is a `hidden beast` number, since 1 + 9 + 3 + 428 + 2 + 9 + 2 + 182 + 30 = 666.
It is a super-2 number, since 2×193428292182302 (a number of 27 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19342829218231) 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, 15351451131 + ... + 15351452390.
It is an arithmetic number, because the mean of its divisors is an integer number (1197413237358).
Almost surely, 219342829218230 is an apocalyptic number.
19342829218230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
19342829218230 is an abundant number, since it is smaller than the sum of its proper divisors (38133006174954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19342829218230 is a wasteful number, since it uses less digits than its factorization.
19342829218230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30702903541 (or 30702903538 counting only the distinct ones).
The product of its (nonzero) digits is 2985984, while the sum is 54.
The spelling of 19342829218230 in words is "nineteen trillion, three hundred forty-two billion, eight hundred twenty-nine million, two hundred eighteen thousand, two hundred thirty".
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