Base | Representation |
---|---|
bin | 1001011101001010… |
… | …0000011010011101 |
3 | 20112220002110212211 |
4 | 2113102200122131 |
5 | 20144240222343 |
6 | 1055510400421 |
7 | 116620302664 |
oct | 22722403235 |
9 | 6486073784 |
10 | 2538210973 |
11 | 1092832521 |
12 | 5aa060111 |
13 | 315b1a8ac |
14 | 1a1159ddb |
15 | ecc7779d |
hex | 974a069d |
2538210973 has 2 divisors, whose sum is σ = 2538210974. Its totient is φ = 2538210972.
The previous prime is 2538210967. The next prime is 2538210979. The reversal of 2538210973 is 3790128352.
It is a balanced prime because it is at equal distance from previous prime (2538210967) and next prime (2538210979).
It can be written as a sum of positive squares in only one way, i.e., 2432265124 + 105945849 = 49318^2 + 10293^2 .
It is a cyclic number.
It is not a de Polignac number, because 2538210973 - 221 = 2536113821 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2538210979) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269105486 + 1269105487.
It is an arithmetic number, because the mean of its divisors is an integer number (1269105487).
Almost surely, 22538210973 is an apocalyptic number.
It is an amenable number.
2538210973 is a deficient number, since it is larger than the sum of its proper divisors (1).
2538210973 is an equidigital number, since it uses as much as digits as its factorization.
2538210973 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 90720, while the sum is 40.
The square root of 2538210973 is about 50380.6607042822. The cubic root of 2538210973 is about 1364.0885779730.
The spelling of 2538210973 in words is "two billion, five hundred thirty-eight million, two hundred ten thousand, nine hundred seventy-three".
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