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4223404452 = 2231798321061
BaseRepresentation
bin1111101110111100…
…0000100110100100
3101220100002011202010
43323233000212210
532122142420302
61535030114220
7206442226341
oct37357004644
911810064663
104223404452
111878002303
1299a4ab970
13523cb18b7
142c0ca97c8
1519aba416c
hexfbbc09a4

4223404452 has 48 divisors (see below), whose sum is σ = 10445404032. Its totient is φ = 1323578880.

The previous prime is 4223404447. The next prime is 4223404459. The reversal of 4223404452 is 2544043224.

It is not an unprimeable number, because it can be changed into a prime (4223404459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190002 + ... + 211062.

It is an arithmetic number, because the mean of its divisors is an integer number (217612584).

Almost surely, 24223404452 is an apocalyptic number.

It is an amenable number.

4223404452 is an abundant number, since it is smaller than the sum of its proper divisors (6221999580).

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

4223404452 is a wasteful number, since it uses less digits than its factorization.

4223404452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22068 (or 22066 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 4223404452 is about 64987.7253948775. The cubic root of 4223404452 is about 1616.4200339581.

Adding to 4223404452 its reverse (2544043224), we get a palindrome (6767447676).

The spelling of 4223404452 in words is "four billion, two hundred twenty-three million, four hundred four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 983 1966 2949 3932 5898 11796 16711 21061 33422 42122 50133 63183 66844 84244 100266 126366 200532 252732 358037 716074 1074111 1432148 2148222 4296444 20702963 41405926 62108889 82811852 124217778 248435556 351950371 703900742 1055851113 1407801484 2111702226 4223404452