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2213853066 = 23340997279
BaseRepresentation
bin1000001111110100…
…1011011110001010
312201021202101111000
42003331023132022
514013221244231
61003402315430
7105601304055
oct20375133612
95637671430
102213853066
11a36731637
125194b8b76
13293871c39
14170045a9c
15ce5566e6
hex83f4b78a

2213853066 has 16 divisors (see below), whose sum is σ = 4919673600. Its totient is φ = 737951004.

The previous prime is 2213853049. The next prime is 2213853091. The reversal of 2213853066 is 6603583122.

It is a happy number.

It is a super-2 number, since 2×22138530662 = 9802290795675200712, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2213853066.

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 7 ways as a sum of consecutive naturals, for example, 20498586 + ... + 20498693.

It is an arithmetic number, because the mean of its divisors is an integer number (307479600).

Almost surely, 22213853066 is an apocalyptic number.

2213853066 is an abundant number, since it is smaller than the sum of its proper divisors (2705820534).

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

2213853066 is a wasteful number, since it uses less digits than its factorization.

2213853066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40997290 (or 40997284 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2213853066 is about 47051.6000365556. The cubic root of 2213853066 is about 1303.3156125705.

The spelling of 2213853066 in words is "two billion, two hundred thirteen million, eight hundred fifty-three thousand, sixty-six".

Divisors: 1 2 3 6 9 18 27 54 40997279 81994558 122991837 245983674 368975511 737951022 1106926533 2213853066