Base | Representation |
---|---|
bin | 10001110110100011… |
… | …000110101011010010 |
3 | 1211110220110001222002 |
4 | 101312203012223102 |
5 | 303224202024213 |
6 | 12450033314002 |
7 | 1246006652615 |
oct | 216643065322 |
9 | 54426401862 |
10 | 19168783058 |
11 | 8147307477 |
12 | 386b705902 |
13 | 1a66414ba9 |
14 | cdbb5217c |
15 | 772cc9658 |
hex | 4768c6ad2 |
19168783058 has 16 divisors (see below), whose sum is σ = 30451699224. Its totient is φ = 9018481920.
The previous prime is 19168782991. The next prime is 19168783063. The reversal of 19168783058 is 85038786191.
It can be written as a sum of positive squares in 4 ways, for example, as 17890935049 + 1277848009 = 133757^2 + 35747^2 .
It is a super-3 number, since 3×191687830583 (a number of 32 digits) contains 333 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 19168782994 and 19168783012.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 85388 + ... + 213608.
Almost surely, 219168783058 is an apocalyptic number.
19168783058 is a deficient number, since it is larger than the sum of its proper divisors (11282916166).
19168783058 is a wasteful number, since it uses less digits than its factorization.
19168783058 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132637.
The product of its (nonzero) digits is 2903040, while the sum is 56.
The spelling of 19168783058 in words is "nineteen billion, one hundred sixty-eight million, seven hundred eighty-three thousand, fifty-eight".
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