Base | Representation |
---|---|
bin | 1001010010011000… |
… | …1000000010100001 |
3 | 20102202001122202211 |
4 | 2110212020002201 |
5 | 20101203203434 |
6 | 1051214042121 |
7 | 115531224535 |
oct | 22446100241 |
9 | 6382048684 |
10 | 2493022369 |
11 | 106a278672 |
12 | 596aa9341 |
13 | 309658486 |
14 | 199155bc5 |
15 | e8ced464 |
hex | 949880a1 |
2493022369 has 2 divisors, whose sum is σ = 2493022370. Its totient is φ = 2493022368.
The previous prime is 2493022349. The next prime is 2493022373. The reversal of 2493022369 is 9632203942.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1286154769 + 1206867600 = 35863^2 + 34740^2 .
It is a cyclic number.
It is not a de Polignac number, because 2493022369 - 213 = 2493014177 is a prime.
It is a super-2 number, since 2×24930223692 = 12430321064668744322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2493022349) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246511184 + 1246511185.
It is an arithmetic number, because the mean of its divisors is an integer number (1246511185).
Almost surely, 22493022369 is an apocalyptic number.
It is an amenable number.
2493022369 is a deficient number, since it is larger than the sum of its proper divisors (1).
2493022369 is an equidigital number, since it uses as much as digits as its factorization.
2493022369 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 139968, while the sum is 40.
The square root of 2493022369 is about 49930.1749346024. The cubic root of 2493022369 is about 1355.9449514363.
The spelling of 2493022369 in words is "two billion, four hundred ninety-three million, twenty-two thousand, three hundred sixty-nine".
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