Base | Representation |
---|---|
bin | 10010100100010001… |
… | …011011101111011011 |
3 | 1220110100220210021001 |
4 | 102210101123233123 |
5 | 311312042341213 |
6 | 13054115325431 |
7 | 1304013243154 |
oct | 224421335733 |
9 | 56410823231 |
10 | 19935902683 |
11 | 850032a834 |
12 | 3a445b0877 |
13 | 1b59324a28 |
14 | d7199c92b |
15 | 7ba3091dd |
hex | 4a445bbdb |
19935902683 has 2 divisors, whose sum is σ = 19935902684. Its totient is φ = 19935902682.
The previous prime is 19935902647. The next prime is 19935902687. The reversal of 19935902683 is 38620953991.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 19935902683 - 213 = 19935894491 is a prime.
It is not a weakly prime, because it can be changed into another prime (19935902687) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9967951341 + 9967951342.
It is an arithmetic number, because the mean of its divisors is an integer number (9967951342).
Almost surely, 219935902683 is an apocalyptic number.
19935902683 is a deficient number, since it is larger than the sum of its proper divisors (1).
19935902683 is an equidigital number, since it uses as much as digits as its factorization.
19935902683 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3149280, while the sum is 55.
The spelling of 19935902683 in words is "nineteen billion, nine hundred thirty-five million, nine hundred two thousand, six hundred eighty-three".
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