Search a number
-
+
10839518605 = 531712795347
BaseRepresentation
bin10100001100001010…
…11110110110001101
31000222102110121011001
422012011132312031
5134144404043410
64551332300301
7532420250026
oct120605366615
930872417131
1010839518605
114662697843
122126171691
1310398c8a46
1474b857c4d
1543693e33a
hex28615ed8d

10839518605 has 16 divisors (see below), whose sum is σ = 13061099520. Its totient is φ = 8635885632.

The previous prime is 10839518593. The next prime is 10839518609. The reversal of 10839518605 is 50681593801.

10839518605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10839518605 - 223 = 10831129997 is a prime.

It is a super-2 number, since 2×108395186052 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10839518609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2024542 + ... + 2029888.

It is an arithmetic number, because the mean of its divisors is an integer number (816318720).

Almost surely, 210839518605 is an apocalyptic number.

It is an amenable number.

10839518605 is a deficient number, since it is larger than the sum of its proper divisors (2221580915).

10839518605 is a wasteful number, since it uses less digits than its factorization.

10839518605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6948.

The product of its (nonzero) digits is 259200, while the sum is 46.

The spelling of 10839518605 in words is "ten billion, eight hundred thirty-nine million, five hundred eighteen thousand, six hundred five".

Divisors: 1 5 317 1279 1585 5347 6395 26735 405443 1694999 2027215 6838813 8474995 34194065 2167903721 10839518605