Base | Representation |
---|---|
bin | 1010000001110010… |
… | …1010011101000011 |
3 | 20221121020002100201 |
4 | 2200130222131003 |
5 | 21003104242413 |
6 | 1123040030031 |
7 | 123464335033 |
oct | 24034523503 |
9 | 6847202321 |
10 | 2691868483 |
11 | 11615426a7 |
12 | 631602317 |
13 | 33b8ca4b5 |
14 | 1b77178c3 |
15 | 10b4ca9dd |
hex | a072a743 |
2691868483 has 2 divisors, whose sum is σ = 2691868484. Its totient is φ = 2691868482.
The previous prime is 2691868481. The next prime is 2691868513. The reversal of 2691868483 is 3848681962.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2691868483 - 21 = 2691868481 is a prime.
Together with 2691868481, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (2691868481) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345934241 + 1345934242.
It is an arithmetic number, because the mean of its divisors is an integer number (1345934242).
Almost surely, 22691868483 is an apocalyptic number.
2691868483 is a deficient number, since it is larger than the sum of its proper divisors (1).
2691868483 is an equidigital number, since it uses as much as digits as its factorization.
2691868483 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3981312, while the sum is 55.
The square root of 2691868483 is about 51883.2196668634. The cubic root of 2691868483 is about 1391.0773496376.
The spelling of 2691868483 in words is "two billion, six hundred ninety-one million, eight hundred sixty-eight thousand, four hundred eighty-three".
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