Base | Representation |
---|---|
bin | 111111001110001… |
… | …1001101110100011 |
3 | 12110211201222220122 |
4 | 1332130121232203 |
5 | 13321032442002 |
6 | 550300230455 |
7 | 103366246451 |
oct | 17634315643 |
9 | 5424658818 |
10 | 2121374627 |
11 | 999508179 |
12 | 4b253b42b |
13 | 27a662b78 |
14 | 161a519d1 |
15 | c638a6a2 |
hex | 7e719ba3 |
2121374627 has 2 divisors, whose sum is σ = 2121374628. Its totient is φ = 2121374626.
The previous prime is 2121374579. The next prime is 2121374641. The reversal of 2121374627 is 7264731212.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2121374627 is a prime.
It is not a weakly prime, because it can be changed into another prime (2121374527) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060687313 + 1060687314.
It is an arithmetic number, because the mean of its divisors is an integer number (1060687314).
Almost surely, 22121374627 is an apocalyptic number.
2121374627 is a deficient number, since it is larger than the sum of its proper divisors (1).
2121374627 is an equidigital number, since it uses as much as digits as its factorization.
2121374627 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 28224, while the sum is 35.
The square root of 2121374627 is about 46058.3828092129. The cubic root of 2121374627 is about 1284.9092532827.
The spelling of 2121374627 in words is "two billion, one hundred twenty-one million, three hundred seventy-four thousand, six hundred twenty-seven".
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