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2223103628 = 22555775907
BaseRepresentation
bin1000010010000001…
…1101111010001100
312201221011100212102
42010200131322030
514023103304003
61004332454232
7106043032454
oct20440357214
95657140772
102223103628
11a4097a729
1252061a378
13295760645
14171372d64
15d0282588
hex8481de8c

2223103628 has 6 divisors (see below), whose sum is σ = 3890431356. Its totient is φ = 1111551812.

The previous prime is 2223103609. The next prime is 2223103633. The reversal of 2223103628 is 8263013222.

It is a self number, because there is not a number n which added to its sum of digits gives 2223103628.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 277887950 + ... + 277887957.

It is an arithmetic number, because the mean of its divisors is an integer number (648405226).

Almost surely, 22223103628 is an apocalyptic number.

It is an amenable number.

2223103628 is a deficient number, since it is larger than the sum of its proper divisors (1667327728).

2223103628 is a wasteful number, since it uses less digits than its factorization.

2223103628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555775911 (or 555775909 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2223103628 is about 47149.7998723218. The cubic root of 2223103628 is about 1305.1283869323.

The spelling of 2223103628 in words is "two billion, two hundred twenty-three million, one hundred three thousand, six hundred twenty-eight".

Divisors: 1 2 4 555775907 1111551814 2223103628