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22030666630 = 2571916564411
BaseRepresentation
bin10100100001001000…
…010100101110000110
32002212100120211011221
4110201020110232012
5330104322313010
614042025350554
71406640401530
oct244110245606
962770524157
1022030666630
119385811a05
12432a03845a
1321012cb51b
1410cdc84850
1588e189dda
hex521214b86

22030666630 has 32 divisors (see below), whose sum is σ = 47705506560. Its totient is φ = 7155825120.

The previous prime is 22030666597. The next prime is 22030666631. The reversal of 22030666630 is 3666603022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030666631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8280876 + ... + 8283535.

It is an arithmetic number, because the mean of its divisors is an integer number (1490797080).

Almost surely, 222030666630 is an apocalyptic number.

22030666630 is an abundant number, since it is smaller than the sum of its proper divisors (25674839930).

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

22030666630 is a wasteful number, since it uses less digits than its factorization.

22030666630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16564444.

The product of its (nonzero) digits is 46656, while the sum is 34.

The spelling of 22030666630 in words is "twenty-two billion, thirty million, six hundred sixty-six thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 16564411 33128822 82822055 115950877 165644110 231901754 314723809 579754385 629447618 1159508770 1573619045 2203066663 3147238090 4406133326 11015333315 22030666630