Base | Representation |
---|---|
bin | 1000101010001010000001… |
… | …11111001100110000111111 |
3 | 2111102021022202021002012200 |
4 | 10111011000333030300333 |
5 | 4443430303131113401 |
6 | 104255100124202543 |
7 | 4003433544261606 |
oct | 425050077146077 |
9 | 74367282232180 |
10 | 19040680332351 |
11 | 608111a726a27 |
12 | 2176265399453 |
13 | a816b4011a92 |
14 | 49b8068baa3d |
15 | 230459be1686 |
hex | 115140fccc3f |
19040680332351 has 48 divisors (see below), whose sum is σ = 28365534253056. Its totient is φ = 12300840957888.
The previous prime is 19040680332287. The next prime is 19040680332379. The reversal of 19040680332351 is 15323308604091.
19040680332351 is a `hidden beast` number, since 1 + 9 + 0 + 406 + 8 + 0 + 3 + 3 + 235 + 1 = 666.
It is not a de Polignac number, because 19040680332351 - 26 = 19040680332287 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 19040680332297 and 19040680332306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19040680532351) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24909690 + ... + 25662696.
It is an arithmetic number, because the mean of its divisors is an integer number (590948630272).
Almost surely, 219040680332351 is an apocalyptic number.
19040680332351 is a deficient number, since it is larger than the sum of its proper divisors (9324853920705).
19040680332351 is a wasteful number, since it uses less digits than its factorization.
19040680332351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 753572 (or 753569 counting only the distinct ones).
The product of its (nonzero) digits is 466560, while the sum is 45.
The spelling of 19040680332351 in words is "nineteen trillion, forty billion, six hundred eighty million, three hundred thirty-two thousand, three hundred fifty-one".
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