Base | Representation |
---|---|
bin | 10001110101011000… |
… | …111011001000011100 |
3 | 1211102112212010011000 |
4 | 101311120323020130 |
5 | 303204212241431 |
6 | 12444100430300 |
7 | 1245352452120 |
oct | 216530731034 |
9 | 54375763130 |
10 | 19149337116 |
11 | 8137335448 |
12 | 38650a8390 |
13 | 1a62396a10 |
14 | cd932d580 |
15 | 7712379e6 |
hex | 47563b21c |
19149337116 has 96 divisors (see below), whose sum is σ = 61103329280. Its totient is φ = 5050372032.
The previous prime is 19149337111. The next prime is 19149337117. The reversal of 19149337116 is 61173394191.
19149337116 is a `hidden beast` number, since 1 + 91 + 493 + 3 + 71 + 1 + 6 = 666.
It is a super-2 number, since 2×191493371162 (a number of 21 digits) contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19149337111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 964396 + ... + 984051.
Almost surely, 219149337116 is an apocalyptic number.
It is an amenable number.
19149337116 is an abundant number, since it is smaller than the sum of its proper divisors (41953992164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19149337116 is a wasteful number, since it uses less digits than its factorization.
19149337116 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1948480 (or 1948472 counting only the distinct ones).
The product of its digits is 122472, while the sum is 45.
The spelling of 19149337116 in words is "nineteen billion, one hundred forty-nine million, three hundred thirty-seven thousand, one hundred sixteen".
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