Base | Representation |
---|---|
bin | 111111001101010… |
… | …1101000010010011 |
3 | 12110210220101012202 |
4 | 1332122231002103 |
5 | 13320424220202 |
6 | 550242513415 |
7 | 103362413501 |
oct | 17632550223 |
9 | 5423811182 |
10 | 2120929427 |
11 | 999233741 |
12 | 4b236586b |
13 | 27a538336 |
14 | 161977671 |
15 | c62ed802 |
hex | 7e6ad093 |
2120929427 has 2 divisors, whose sum is σ = 2120929428. Its totient is φ = 2120929426.
The previous prime is 2120929411. The next prime is 2120929453. The reversal of 2120929427 is 7249290212.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2120929427 - 24 = 2120929411 is a prime.
It is not a weakly prime, because it can be changed into another prime (2120929127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060464713 + 1060464714.
It is an arithmetic number, because the mean of its divisors is an integer number (1060464714).
Almost surely, 22120929427 is an apocalyptic number.
2120929427 is a deficient number, since it is larger than the sum of its proper divisors (1).
2120929427 is an equidigital number, since it uses as much as digits as its factorization.
2120929427 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36288, while the sum is 38.
The square root of 2120929427 is about 46053.5495591816. The cubic root of 2120929427 is about 1284.8193616288.
The spelling of 2120929427 in words is "two billion, one hundred twenty million, nine hundred twenty-nine thousand, four hundred twenty-seven".
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