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2220648088 = 232922074337
BaseRepresentation
bin1000010001011100…
…0110011010011000
312201202112121111111
42010113012122120
514021441214323
61004204110104
7106013124451
oct20427063230
95652477444
102220648088
11a3a55285a
1251b835334
132950b0a69
14170cd4128
15cee49c0d
hex845c6698

2220648088 has 32 divisors (see below), whose sum is σ = 4310236800. Its totient is φ = 1071304192.

The previous prime is 2220648061. The next prime is 2220648149. The reversal of 2220648088 is 8808460222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220648088.

It is a congruent number.

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, 509856 + ... + 514192.

It is an arithmetic number, because the mean of its divisors is an integer number (134694900).

Almost surely, 22220648088 is an apocalyptic number.

It is an amenable number.

2220648088 is a deficient number, since it is larger than the sum of its proper divisors (2089588712).

2220648088 is a wasteful number, since it uses less digits than its factorization.

2220648088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6579 (or 6575 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 2220648088 is about 47123.7529065757. The cubic root of 2220648088 is about 1304.6476812497.

The spelling of 2220648088 in words is "two billion, two hundred twenty million, six hundred forty-eight thousand, eighty-eight".

Divisors: 1 2 4 8 29 58 116 232 2207 4337 4414 8674 8828 17348 17656 34696 64003 125773 128006 251546 256012 503092 512024 1006184 9571759 19143518 38287036 76574072 277581011 555162022 1110324044 2220648088