Search a number
-
+
206425160529 = 3722031446179
BaseRepresentation
bin1100000000111111100…
…1011111101101010001
3201201211010100122202220
43000033321133231101
511340224320114104
6234455211331253
720625256625310
oct3001771375521
9651733318686
10206425160529
117a5a9692425
123400b450b29
13166094c8803
149dc3564277
1555825907d9
hex300fe5fb51

206425160529 has 16 divisors (see below), whose sum is σ = 314567608320. Its totient is φ = 117951616080.

The previous prime is 206425160521. The next prime is 206425160549. The reversal of 206425160529 is 925061524602.

It is not a de Polignac number, because 206425160529 - 23 = 206425160521 is a prime.

It is a super-2 number, since 2×2064251605292 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (206425160521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239562 + ... + 685740.

It is an arithmetic number, because the mean of its divisors is an integer number (19660475520).

Almost surely, 2206425160529 is an apocalyptic number.

It is an amenable number.

206425160529 is a deficient number, since it is larger than the sum of its proper divisors (108142447791).

206425160529 is a wasteful number, since it uses less digits than its factorization.

206425160529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468220.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 206425160529 in words is "two hundred six billion, four hundred twenty-five million, one hundred sixty thousand, five hundred twenty-nine".

Divisors: 1 3 7 21 22031 66093 154217 446179 462651 1338537 3123253 9369759 9829769549 29489308647 68808386843 206425160529