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2220460466 = 27891782071
BaseRepresentation
bin1000010001011001…
…1000100110110010
312201202012002010112
42010112120212302
514021414213331
61004200101322
7106011413450
oct20426304662
95652162115
102220460466
11a3a4348a4
1251b764842
13295046543
14170c859d0
15cee0e32b
hex845989b2

2220460466 has 16 divisors (see below), whose sum is σ = 3849275520. Its totient is φ = 940932960.

The previous prime is 2220460427. The next prime is 2220460471. The reversal of 2220460466 is 6640640222.

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 in 7 ways as a sum of consecutive naturals, for example, 889790 + ... + 892281.

It is an arithmetic number, because the mean of its divisors is an integer number (240579720).

Almost surely, 22220460466 is an apocalyptic number.

2220460466 is a deficient number, since it is larger than the sum of its proper divisors (1628815054).

2220460466 is a wasteful number, since it uses less digits than its factorization.

2220460466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782169.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 2220460466 is about 47121.7621274926. The cubic root of 2220460466 is about 1304.6109370964.

The spelling of 2220460466 in words is "two billion, two hundred twenty million, four hundred sixty thousand, four hundred sixty-six".

Divisors: 1 2 7 14 89 178 623 1246 1782071 3564142 12474497 24948994 158604319 317208638 1110230233 2220460466