Base | Representation |
---|---|
bin | 111111100110011… |
… | …1001000100111101 |
3 | 12111201122210120100 |
4 | 1333030321010331 |
5 | 13332311222244 |
6 | 551432511313 |
7 | 103612300632 |
oct | 17714710475 |
9 | 5451583510 |
10 | 2134085949 |
11 | 9a56aa3a6 |
12 | 4b684b539 |
13 | 280193868 |
14 | 163600189 |
15 | c754bb69 |
hex | 7f33913d |
2134085949 has 6 divisors (see below), whose sum is σ = 3082568606. Its totient is φ = 1422723960.
The previous prime is 2134085927. The next prime is 2134085971. The reversal of 2134085949 is 9495804312.
2134085949 is a `hidden beast` number, since 2 + 13 + 40 + 8 + 594 + 9 = 666.
It is an interprime number because it is at equal distance from previous prime (2134085927) and next prime (2134085971).
It can be written as a sum of positive squares in only one way, i.e., 1936880100 + 197205849 = 44010^2 + 14043^2 .
It is not a de Polignac number, because 2134085949 - 217 = 2133954877 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2134085249) 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 in 5 ways as a sum of consecutive naturals, for example, 118560322 + ... + 118560339.
Almost surely, 22134085949 is an apocalyptic number.
It is an amenable number.
2134085949 is a deficient number, since it is larger than the sum of its proper divisors (948482657).
2134085949 is a wasteful number, since it uses less digits than its factorization.
2134085949 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 237120667 (or 237120664 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 45.
The square root of 2134085949 is about 46196.1681203106. The cubic root of 2134085949 is about 1287.4705455165.
The spelling of 2134085949 in words is "two billion, one hundred thirty-four million, eighty-five thousand, nine hundred forty-nine".
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