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2223389112 = 233731631657
BaseRepresentation
bin1000010010000110…
…0011100110111000
312201221200212110220
42010201203212320
514023141422422
61004342540040
7106045332000
oct20441434670
95657625426
102223389112
11a4105516a
12520737620
13295830579
14171409000
15d02dbe5c
hex848639b8

2223389112 has 128 divisors (see below), whose sum is σ = 6525888000. Its totient is φ = 630975744.

The previous prime is 2223389111. The next prime is 2223389141. The reversal of 2223389112 is 2119833222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223389111) 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 31 ways as a sum of consecutive naturals, for example, 1340988 + ... + 1342644.

It is an arithmetic number, because the mean of its divisors is an integer number (50983500).

Almost surely, 22223389112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2223389112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3262944000).

2223389112 is an abundant number, since it is smaller than the sum of its proper divisors (4302498888).

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

2223389112 is a wasteful number, since it uses less digits than its factorization.

2223389112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850 (or 1832 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 2223389112 is about 47152.8271898939. The cubic root of 2223389112 is about 1305.1842513733.

The spelling of 2223389112 in words is "two billion, two hundred twenty-three million, three hundred eighty-nine thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 163 168 196 294 326 343 392 489 588 652 686 978 1029 1141 1176 1304 1372 1657 1956 2058 2282 2744 3314 3423 3912 4116 4564 4971 6628 6846 7987 8232 9128 9942 11599 13256 13692 15974 19884 23198 23961 27384 31948 34797 39768 46396 47922 55909 63896 69594 81193 92792 95844 111818 139188 162386 167727 191688 223636 243579 270091 278376 324772 335454 447272 487158 540182 568351 649544 670908 810273 974316 1080364 1136702 1341816 1620546 1705053 1890637 1948632 2160728 2273404 3241092 3410106 3781274 4546808 5671911 6482184 6820212 7562548 11343822 13234459 13640424 15125096 22687644 26468918 39703377 45375288 52937836 79406754 92641213 105875672 158813508 185282426 277923639 317627016 370564852 555847278 741129704 1111694556 2223389112