Base | Representation |
---|---|
bin | 1000111010100011010110… |
… | …10101110100010011000101 |
3 | 2120102010102200002200000001 |
4 | 10131101223111310103011 |
5 | 10032143024043322133 |
6 | 105405545013321301 |
7 | 4062226115231611 |
oct | 435215325642305 |
9 | 76363380080001 |
10 | 19604031620293 |
11 | 627902885673a |
12 | 2247486636231 |
13 | ac2862cb8743 |
14 | 4baba96c0341 |
15 | 23ee2c3ab87d |
hex | 11d46b5744c5 |
19604031620293 has 8 divisors (see below), whose sum is σ = 19662936327000. Its totient is φ = 19545194661888.
The previous prime is 19604031620279. The next prime is 19604031620311. The reversal of 19604031620293 is 39202613040691.
It can be written as a sum of positive squares in 4 ways, for example, as 4283711902369 + 15320319717924 = 2069713^2 + 3914118^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-19604031620293 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19604031624293) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16357446 + ... + 17514967.
It is an arithmetic number, because the mean of its divisors is an integer number (2457867040875).
Almost surely, 219604031620293 is an apocalyptic number.
It is an amenable number.
19604031620293 is a deficient number, since it is larger than the sum of its proper divisors (58904706707).
19604031620293 is a wasteful number, since it uses less digits than its factorization.
19604031620293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33874151.
The product of its (nonzero) digits is 419904, while the sum is 46.
The spelling of 19604031620293 in words is "nineteen trillion, six hundred four billion, thirty-one million, six hundred twenty thousand, two hundred ninety-three".
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