Base | Representation |
---|---|
bin | 10010000000000000… |
… | …111001001011111101 |
3 | 1211212222021011010010 |
4 | 102000000321023331 |
5 | 304040330241234 |
6 | 12513505133433 |
7 | 1252645531230 |
oct | 220000711375 |
9 | 54788234103 |
10 | 19327587069 |
11 | 8218a1225a |
12 | 38b492a279 |
13 | 1a902a716b |
14 | d14c8d417 |
15 | 781be76e9 |
hex | 4800392fd |
19327587069 has 16 divisors (see below), whose sum is σ = 29614282880. Its totient is φ = 10983314880.
The previous prime is 19327587043. The next prime is 19327587077. The reversal of 19327587069 is 96078572391.
It is not a de Polignac number, because 19327587069 - 212 = 19327582973 is a prime.
It is a super-2 number, since 2×193275870692 (a number of 21 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 (19327583069) 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, 2538634 + ... + 2546235.
It is an arithmetic number, because the mean of its divisors is an integer number (1850892680).
Almost surely, 219327587069 is an apocalyptic number.
It is an amenable number.
19327587069 is a deficient number, since it is larger than the sum of its proper divisors (10286695811).
19327587069 is a wasteful number, since it uses less digits than its factorization.
19327587069 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5085060.
The product of its (nonzero) digits is 5715360, while the sum is 57.
The spelling of 19327587069 in words is "nineteen billion, three hundred twenty-seven million, five hundred eighty-seven thousand, sixty-nine".
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