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6601336630 = 257194963411
BaseRepresentation
bin1100010010111100…
…00110011100110110
3122001001120122110021
412021132012130312
5102004420233010
63011013315354
7322405302250
oct61136063466
918031518407
106601336630
112888311a09
121342935b5a
13812841b65
14468a22cd0
1528981b8da
hex189786736

6601336630 has 32 divisors (see below), whose sum is σ = 14294626560. Its totient is φ = 2144193120.

The previous prime is 6601336627. The next prime is 6601336663. The reversal of 6601336630 is 366331066.

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 15 ways as a sum of consecutive naturals, for example, 2480376 + ... + 2483035.

It is an arithmetic number, because the mean of its divisors is an integer number (446707080).

Almost surely, 26601336630 is an apocalyptic number.

6601336630 is an abundant number, since it is smaller than the sum of its proper divisors (7693289930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6601336630 is a wasteful number, since it uses less digits than its factorization.

6601336630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4963444.

The product of its (nonzero) digits is 34992, while the sum is 34.

The square root of 6601336630 is about 81248.6100188797. The cubic root of 6601336630 is about 1875.9040741136.

Adding to 6601336630 its reverse (366331066), we get a palindrome (6967667696).

The spelling of 6601336630 in words is "six billion, six hundred one million, three hundred thirty-six thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 4963411 9926822 24817055 34743877 49634110 69487754 94304809 173719385 188609618 347438770 471524045 660133663 943048090 1320267326 3300668315 6601336630