Base | Representation |
---|---|
bin | 100111111011110… |
… | …110001110100111 |
3 | 1201200201112021021 |
4 | 213323312032213 |
5 | 2333010000124 |
6 | 150252232011 |
7 | 22413622612 |
oct | 4773661647 |
9 | 1650645237 |
10 | 670000039 |
11 | 314219a45 |
12 | 16846b607 |
13 | a8a67437 |
14 | 64da9179 |
15 | 3dc487e4 |
hex | 27ef63a7 |
670000039 has 8 divisors (see below), whose sum is σ = 710630928. Its totient is φ = 629504640.
The previous prime is 670000031. The next prime is 670000103. The reversal of 670000039 is 930000076.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 670000039 - 23 = 670000031 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 669999968 and 670000022.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (670000031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23592 + ... + 43549.
It is an arithmetic number, because the mean of its divisors is an integer number (88828866).
Almost surely, 2670000039 is an apocalyptic number.
670000039 is a deficient number, since it is larger than the sum of its proper divisors (40630889).
670000039 is a wasteful number, since it uses less digits than its factorization.
670000039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67745.
The product of its (nonzero) digits is 1134, while the sum is 25.
The square root of 670000039 is about 25884.3589644403. The cubic root of 670000039 is about 875.0340292616.
The spelling of 670000039 in words is "six hundred seventy million, thirty-nine", and thus it is an aban number.
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