Base | Representation |
---|---|
bin | 111101010000001… |
… | …1011000110010101 |
3 | 12022020110001221101 |
4 | 1322200123012111 |
5 | 13202130214312 |
6 | 535540350101 |
7 | 101634634315 |
oct | 17240330625 |
9 | 5266401841 |
10 | 2055319957 |
11 | 9651a1339 |
12 | 4943a5331 |
13 | 269a76072 |
14 | 156d79445 |
15 | c068da57 |
hex | 7a81b195 |
2055319957 has 2 divisors, whose sum is σ = 2055319958. Its totient is φ = 2055319956.
The previous prime is 2055319949. The next prime is 2055320017. The reversal of 2055319957 is 7599135502.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2052633636 + 2686321 = 45306^2 + 1639^2 .
It is a cyclic number.
It is not a de Polignac number, because 2055319957 - 23 = 2055319949 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2055319657) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027659978 + 1027659979.
It is an arithmetic number, because the mean of its divisors is an integer number (1027659979).
Almost surely, 22055319957 is an apocalyptic number.
It is an amenable number.
2055319957 is a deficient number, since it is larger than the sum of its proper divisors (1).
2055319957 is an equidigital number, since it uses as much as digits as its factorization.
2055319957 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 425250, while the sum is 46.
The square root of 2055319957 is about 45335.6367221196. The cubic root of 2055319957 is about 1271.4320253187.
The spelling of 2055319957 in words is "two billion, fifty-five million, three hundred nineteen thousand, nine hundred fifty-seven".
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