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2243230232 = 23713949349
BaseRepresentation
bin1000010110110100…
…1111101000011000
312210100000220101012
42011231033220120
514043231331412
61010332113052
7106406066555
oct20555175030
95710026335
102243230232
11a51277091
12527305788
13299989589
14173cd1a2c
15d1e0ac22
hex85b4fa18

2243230232 has 16 divisors (see below), whose sum is σ = 4265298000. Its totient is φ = 1105817440.

The previous prime is 2243230183. The next prime is 2243230237. The reversal of 2243230232 is 2320323422.

It is a junction number, because it is equal to n+sod(n) for n = 2243230198 and 2243230207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243230237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1974107 + ... + 1975242.

It is an arithmetic number, because the mean of its divisors is an integer number (266581125).

Almost surely, 22243230232 is an apocalyptic number.

It is an amenable number.

2243230232 is a deficient number, since it is larger than the sum of its proper divisors (2022067768).

2243230232 is a wasteful number, since it uses less digits than its factorization.

2243230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949426 (or 3949422 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2243230232 is about 47362.7515248006. The cubic root of 2243230232 is about 1309.0551686008.

Adding to 2243230232 its reverse (2320323422), we get a palindrome (4563553654).

The spelling of 2243230232 in words is "two billion, two hundred forty-three million, two hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 71 142 284 568 3949349 7898698 15797396 31594792 280403779 560807558 1121615116 2243230232