Base | Representation |
---|---|
bin | 10010100011011110… |
… | …001101000010000101 |
3 | 1220102102122111022211 |
4 | 102203132031002011 |
5 | 311300123114333 |
6 | 13052515423421 |
7 | 1303461140635 |
oct | 224336150205 |
9 | 56372574284 |
10 | 19922473093 |
11 | 84a37979a6 |
12 | 3a3bbb4b71 |
13 | 1b56602123 |
14 | d6dca46c5 |
15 | 7b9054ecd |
hex | 4a378d085 |
19922473093 has 2 divisors, whose sum is σ = 19922473094. Its totient is φ = 19922473092.
The previous prime is 19922473033. The next prime is 19922473117. The reversal of 19922473093 is 39037422991.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 15746987169 + 4175485924 = 125487^2 + 64618^2 .
It is a cyclic number.
It is not a de Polignac number, because 19922473093 - 213 = 19922464901 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (19922473013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9961236546 + 9961236547.
It is an arithmetic number, because the mean of its divisors is an integer number (9961236547).
Almost surely, 219922473093 is an apocalyptic number.
It is an amenable number.
19922473093 is a deficient number, since it is larger than the sum of its proper divisors (1).
19922473093 is an equidigital number, since it uses as much as digits as its factorization.
19922473093 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 734832, while the sum is 49.
The spelling of 19922473093 in words is "nineteen billion, nine hundred twenty-two million, four hundred seventy-three thousand, ninety-three".
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