Base | Representation |
---|---|
bin | 1001010001010100010100… |
… | …00100100111011000010000 |
3 | 2200011220102111201000212022 |
4 | 10220222022010213120100 |
5 | 10133002000200034441 |
6 | 111205145542151012 |
7 | 4202566546344614 |
oct | 450521204473020 |
9 | 80156374630768 |
10 | 20386231252496 |
11 | 654a83008a66a |
12 | 2352ba3722468 |
13 | b4b54b1c05b5 |
14 | 5069ad943344 |
15 | 25545caca84b |
hex | 128a8a127610 |
20386231252496 has 40 divisors (see below), whose sum is σ = 40146495173400. Its totient is φ = 10025850885120.
The previous prime is 20386231252463. The next prime is 20386231252523. The reversal of 20386231252496 is 69425213268302.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 7413988362496 + 12972242890000 = 2722864^2 + 3601700^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77273900 + ... + 77537268.
It is an arithmetic number, because the mean of its divisors is an integer number (1003662379335).
Almost surely, 220386231252496 is an apocalyptic number.
It is an amenable number.
20386231252496 is a deficient number, since it is larger than the sum of its proper divisors (19760263920904).
20386231252496 is a wasteful number, since it uses less digits than its factorization.
20386231252496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 342747 (or 342741 counting only the distinct ones).
The product of its (nonzero) digits is 7464960, while the sum is 53.
The spelling of 20386231252496 in words is "twenty trillion, three hundred eighty-six billion, two hundred thirty-one million, two hundred fifty-two thousand, four hundred ninety-six".
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