Base | Representation |
---|---|
bin | 1100111010001101… |
… | …00001010101011001 |
3 | 122220000100000112010 |
4 | 12131012201111121 |
5 | 103143224341414 |
6 | 3103420540133 |
7 | 333514655211 |
oct | 63506412531 |
9 | 18800300463 |
10 | 6930699609 |
11 | 2a37221219 |
12 | 14150b1649 |
13 | 865b509b2 |
14 | 49a67b241 |
15 | 2a86ca959 |
hex | 19d1a1559 |
6930699609 has 4 divisors (see below), whose sum is σ = 9240932816. Its totient is φ = 4620466404.
The previous prime is 6930699593. The next prime is 6930699619. The reversal of 6930699609 is 9069960396.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 6930699609 - 24 = 6930699593 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6930699619) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155116599 + ... + 1155116604.
It is an arithmetic number, because the mean of its divisors is an integer number (2310233204).
Almost surely, 26930699609 is an apocalyptic number.
It is an amenable number.
6930699609 is a deficient number, since it is larger than the sum of its proper divisors (2310233207).
6930699609 is a wasteful number, since it uses less digits than its factorization.
6930699609 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2310233206.
The product of its (nonzero) digits is 4251528, while the sum is 57.
The square root of 6930699609 is about 83250.8234734048. The cubic root of 6930699609 is about 1906.5975268579.
The spelling of 6930699609 in words is "six billion, nine hundred thirty million, six hundred ninety-nine thousand, six hundred nine".
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