Base | Representation |
---|---|
bin | 1101010010010010… |
… | …01000001000100001 |
3 | 200102002110011212120 |
4 | 12221021020020201 |
5 | 104101433200114 |
6 | 3135434414453 |
7 | 341520013110 |
oct | 65111101041 |
9 | 20362404776 |
10 | 7132709409 |
11 | 3030257171 |
12 | 1470891429 |
13 | 89895ca17 |
14 | 4b9423c77 |
15 | 2bb2d05a9 |
hex | 1a9248221 |
7132709409 has 32 divisors (see below), whose sum is σ = 11223843840. Its totient is φ = 3944469312.
The previous prime is 7132709407. The next prime is 7132709411. The reversal of 7132709409 is 9049072317.
It is an interprime number because it is at equal distance from previous prime (7132709407) and next prime (7132709411).
It is not a de Polignac number, because 7132709409 - 21 = 7132709407 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (7132709407) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62194 + ... + 134660.
It is an arithmetic number, because the mean of its divisors is an integer number (350745120).
Almost surely, 27132709409 is an apocalyptic number.
It is an amenable number.
7132709409 is a deficient number, since it is larger than the sum of its proper divisors (4091134431).
7132709409 is a wasteful number, since it uses less digits than its factorization.
7132709409 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72629.
The product of its (nonzero) digits is 95256, while the sum is 42.
The square root of 7132709409 is about 84455.3693319732. The cubic root of 7132709409 is about 1924.9443428221.
The spelling of 7132709409 in words is "seven billion, one hundred thirty-two million, seven hundred nine thousand, four hundred nine".
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