Base | Representation |
---|---|
bin | 10001111100101100… |
… | …100110100000110010 |
3 | 1211202002112210021021 |
4 | 101330230212200302 |
5 | 303432103423200 |
6 | 12504200250054 |
7 | 1251401516323 |
oct | 217454464062 |
9 | 54662483237 |
10 | 19271936050 |
11 | 819a561884 |
12 | 389a17092a |
13 | 1a818c0873 |
14 | d0b72444a |
15 | 77bda341a |
hex | 47cb26832 |
19271936050 has 12 divisors (see below), whose sum is σ = 35845801146. Its totient is φ = 7708774400.
The previous prime is 19271936039. The next prime is 19271936059. The reversal of 19271936050 is 5063917291.
It can be written as a sum of positive squares in 3 ways, for example, as 13191211609 + 6080724441 = 114853^2 + 77979^2 .
It is a junction number, because it is equal to n+sod(n) for n = 19271935988 and 19271936006.
It is not an unprimeable number, because it can be changed into a prime (19271936059) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 192719311 + ... + 192719410.
Almost surely, 219271936050 is an apocalyptic number.
19271936050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
19271936050 is a deficient number, since it is larger than the sum of its proper divisors (16573865096).
19271936050 is a wasteful number, since it uses less digits than its factorization.
19271936050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 385438733 (or 385438728 counting only the distinct ones).
The product of its (nonzero) digits is 102060, while the sum is 43.
The spelling of 19271936050 in words is "nineteen billion, two hundred seventy-one million, nine hundred thirty-six thousand, fifty".
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