Base | Representation |
---|---|
bin | 10010100100001000… |
… | …101101010100100100 |
3 | 1220110012121120200201 |
4 | 102210020231110210 |
5 | 311311001143041 |
6 | 13053554320244 |
7 | 1303654635532 |
oct | 224410552444 |
9 | 56405546621 |
10 | 19933615396 |
11 | 84aa008312 |
12 | 3a43889084 |
13 | 1b58a038c6 |
14 | d71565152 |
15 | 7ba006631 |
hex | 4a422d524 |
19933615396 has 6 divisors (see below), whose sum is σ = 34883826950. Its totient is φ = 9966807696.
The previous prime is 19933615379. The next prime is 19933615399. The reversal of 19933615396 is 69351633991.
It can be written as a sum of positive squares in only one way, i.e., 13231900900 + 6701714496 = 115030^2 + 81864^2 .
It is not an unprimeable number, because it can be changed into a prime (19933615399) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2491701921 + ... + 2491701928.
Almost surely, 219933615396 is an apocalyptic number.
It is an amenable number.
19933615396 is a deficient number, since it is larger than the sum of its proper divisors (14950211554).
19933615396 is a wasteful number, since it uses less digits than its factorization.
19933615396 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4983403853 (or 4983403851 counting only the distinct ones).
The product of its digits is 3542940, while the sum is 55.
The spelling of 19933615396 in words is "nineteen billion, nine hundred thirty-three million, six hundred fifteen thousand, three hundred ninety-six".
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