Base | Representation |
---|---|
bin | 111111100111011… |
… | …1000100001010101 |
3 | 12111202122022121222 |
4 | 1333032320201111 |
5 | 13332424423312 |
6 | 551452020125 |
7 | 103616603546 |
oct | 17716704125 |
9 | 5452568558 |
10 | 2134607957 |
11 | 9a5a26609 |
12 | 4b6a61645 |
13 | 280317341 |
14 | 1636d84cd |
15 | c7601672 |
hex | 7f3b8855 |
2134607957 has 2 divisors, whose sum is σ = 2134607958. Its totient is φ = 2134607956.
The previous prime is 2134607939. The next prime is 2134607963. The reversal of 2134607957 is 7597064312.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2066066116 + 68541841 = 45454^2 + 8279^2 .
It is a cyclic number.
It is not a de Polignac number, because 2134607957 - 230 = 1060866133 is a prime.
It is a super-2 number, since 2×21346079572 = 9113102260175427698, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2134607357) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067303978 + 1067303979.
It is an arithmetic number, because the mean of its divisors is an integer number (1067303979).
Almost surely, 22134607957 is an apocalyptic number.
It is an amenable number.
2134607957 is a deficient number, since it is larger than the sum of its proper divisors (1).
2134607957 is an equidigital number, since it uses as much as digits as its factorization.
2134607957 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 317520, while the sum is 44.
The square root of 2134607957 is about 46201.8176806930. The cubic root of 2134607957 is about 1287.5755108507.
The spelling of 2134607957 in words is "two billion, one hundred thirty-four million, six hundred seven thousand, nine hundred fifty-seven".
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