Base | Representation |
---|---|
bin | 11101101011011001011… |
… | …00100010011111010000 |
3 | 10121111002210112011122202 |
4 | 32311230230202133100 |
5 | 113201402100122310 |
6 | 2100242523222332 |
7 | 133446611221055 |
oct | 16655454423720 |
9 | 3544083464582 |
10 | 1019730864080 |
11 | 363513541135 |
12 | 1457699779a8 |
13 | 75210c90a46 |
14 | 374d8ab102c |
15 | 1b7d3a6d3a5 |
hex | ed6cb227d0 |
1019730864080 has 30 divisors (see below), whose sum is σ = 2370895258758. Its totient is φ = 407888732800.
The previous prime is 1019730864077. The next prime is 1019730864083. The reversal of 1019730864080 is 804680379101.
It is an interprime number because it is at equal distance from previous prime (1019730864077) and next prime (1019730864083).
It can be written as a sum of positive squares in 3 ways, for example, as 676855034944 + 342875829136 = 822712^2 + 585556^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1019730864083) 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, 8975630 + ... + 9088530.
Almost surely, 21019730864080 is an apocalyptic number.
1019730864080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1019730864080 is an abundant number, since it is smaller than the sum of its proper divisors (1351164394678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1019730864080 is an frugal number, since it uses more digits than its factorization.
1019730864080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 225815 (or 112908 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 47.
The spelling of 1019730864080 in words is "one trillion, nineteen billion, seven hundred thirty million, eight hundred sixty-four thousand, eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •