Base | Representation |
---|---|
bin | 1000101010100101101101… |
… | …00111100001110000011100 |
3 | 2111110200200020222102001102 |
4 | 10111102312213201300130 |
5 | 4444201220404142002 |
6 | 104305554343332232 |
7 | 4004501004540230 |
oct | 425226647416034 |
9 | 74420606872042 |
10 | 19055538740252 |
11 | 6087454929783 |
12 | 2179111451078 |
13 | a82c11413c11 |
14 | 49c415da45c0 |
15 | 230a29387a02 |
hex | 1154b69e1c1c |
19055538740252 has 12 divisors (see below), whose sum is σ = 38111077480560. Its totient is φ = 8166659460096.
The previous prime is 19055538740177. The next prime is 19055538740281. The reversal of 19055538740252 is 25204783555091.
19055538740252 is an admirable number.
It is a super-3 number, since 3×190555387402523 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340277477477 + ... + 340277477532.
It is an arithmetic number, because the mean of its divisors is an integer number (3175923123380).
Almost surely, 219055538740252 is an apocalyptic number.
It is an amenable number.
19055538740252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19055538740252 is a wasteful number, since it uses less digits than its factorization.
19055538740252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 680554955020 (or 680554955018 counting only the distinct ones).
The product of its (nonzero) digits is 15120000, while the sum is 56.
The spelling of 19055538740252 in words is "nineteen trillion, fifty-five billion, five hundred thirty-eight million, seven hundred forty thousand, two hundred fifty-two".
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