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22653043112 = 2371920721061
BaseRepresentation
bin10101000110001110…
…100000000110101000
32011110201200211012202
4111012032200012220
5332343134334422
614223501155332
71431235455320
oct250616400650
964421624182
1022653043112
119675063637
12448255bb48
1321a023012b
14114c7b4280
158c8b27b92
hex5463a01a8

22653043112 has 32 divisors (see below), whose sum is σ = 48547067520. Its totient is φ = 9707480640.

The previous prime is 22653043109. The next prime is 22653043141. The reversal of 22653043112 is 21134035622.

It is a happy 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, 1065062 + ... + 1086122.

It is an arithmetic number, because the mean of its divisors is an integer number (1517095860).

Almost surely, 222653043112 is an apocalyptic number.

It is an amenable number.

22653043112 is an abundant number, since it is smaller than the sum of its proper divisors (25894024408).

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

22653043112 is a wasteful number, since it uses less digits than its factorization.

22653043112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40281 (or 40277 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 22653043112 its reverse (21134035622), we get a palindrome (43787078734).

The spelling of 22653043112 in words is "twenty-two billion, six hundred fifty-three million, forty-three thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 19207 21061 38414 42122 76828 84244 134449 147427 153656 168488 268898 294854 537796 589708 1075592 1179416 404518627 809037254 1618074508 2831630389 3236149016 5663260778 11326521556 22653043112