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9098316685 = 51819663337
BaseRepresentation
bin10000111100100110…
…10100101110001101
3212111002002101011001
420132103110232031
5122113132113220
64102452300301
7441315262423
oct103623245615
925432071131
109098316685
113949842a97
12191b011691
13b1cc54853
146244c9113
15383b4c80a
hex21e4d4b8d

9098316685 has 4 divisors (see below), whose sum is σ = 10917980028. Its totient is φ = 7278653344.

The previous prime is 9098316673. The next prime is 9098316719. The reversal of 9098316685 is 5866138909.

It is a happy number.

9098316685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5866138909 = 38031542503.

It can be written as a sum of positive squares in 2 ways, for example, as 6564402441 + 2533914244 = 81021^2 + 50338^2 .

It is a cyclic number.

It is not a de Polignac number, because 9098316685 - 223 = 9089928077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 909831664 + ... + 909831673.

It is an arithmetic number, because the mean of its divisors is an integer number (2729495007).

Almost surely, 29098316685 is an apocalyptic number.

It is an amenable number.

9098316685 is a deficient number, since it is larger than the sum of its proper divisors (1819663343).

9098316685 is a wasteful number, since it uses less digits than its factorization.

9098316685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819663342.

The product of its (nonzero) digits is 2799360, while the sum is 55.

The square root of 9098316685 is about 95385.0967656898. The cubic root of 9098316685 is about 2087.6307397051.

The spelling of 9098316685 in words is "nine billion, ninety-eight million, three hundred sixteen thousand, six hundred eighty-five".

Divisors: 1 5 1819663337 9098316685