Base | Representation |
---|---|
bin | 100000000001000… |
… | …1111010001001001 |
3 | 2202212112112211222 |
4 | 1000002033101021 |
5 | 4200012004044 |
6 | 254334331425 |
7 | 35423433332 |
oct | 10002172111 |
9 | 2685475758 |
10 | 1074328649 |
11 | 501481019 |
12 | 25b959b75 |
13 | 141763034 |
14 | a2979289 |
15 | 644b48ee |
hex | 4008f449 |
1074328649 has 2 divisors, whose sum is σ = 1074328650. Its totient is φ = 1074328648.
The previous prime is 1074328601. The next prime is 1074328721. The reversal of 1074328649 is 9468234701.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 881674249 + 192654400 = 29693^2 + 13880^2 .
It is a cyclic number.
It is not a de Polignac number, because 1074328649 - 28 = 1074328393 is a prime.
It is not a weakly prime, because it can be changed into another prime (1074328949) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537164324 + 537164325.
It is an arithmetic number, because the mean of its divisors is an integer number (537164325).
Almost surely, 21074328649 is an apocalyptic number.
It is an amenable number.
1074328649 is a deficient number, since it is larger than the sum of its proper divisors (1).
1074328649 is an equidigital number, since it uses as much as digits as its factorization.
1074328649 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 290304, while the sum is 44.
The square root of 1074328649 is about 32776.9530158006. The cubic root of 1074328649 is about 1024.1865126699.
The spelling of 1074328649 in words is "one billion, seventy-four million, three hundred twenty-eight thousand, six hundred forty-nine".
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