Search a number
-
+
424243224240430 = 25731388612185193
BaseRepresentation
bin110000001110110001101001…
…0101011011110000100101110
32001122010020220201201221002211
41200131203102223132010232
5421101300110401143210
64102142351402441034
7155234363404625140
oct14035432253360456
92048106821657084
10424243224240430
111131a45a50a4051
123b6b921950317a
1315294c6c9a69ba
1476a96a578cc90
15340a816eb638a
hex181d8d2ade12e

424243224240430 has 64 divisors (see below), whose sum is σ = 875616396133248. Its totient is φ = 144973678786560.

The previous prime is 424243224240403. The next prime is 424243224240439. The reversal of 424243224240430 is 34042422342424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424243224240439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193051914 + ... + 195237106.

It is an arithmetic number, because the mean of its divisors is an integer number (13681506189582).

Almost surely, 2424243224240430 is an apocalyptic number.

424243224240430 is an abundant number, since it is smaller than the sum of its proper divisors (451373171892818).

424243224240430 is a wasteful number, since it uses less digits than its factorization.

424243224240430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194381.

The product of its (nonzero) digits is 1179648, while the sum is 40.

Adding to 424243224240430 its reverse (34042422342424), we get a palindrome (458285646582854).

The spelling of 424243224240430 in words is "four hundred twenty-four trillion, two hundred forty-three billion, two hundred twenty-four million, two hundred forty thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 313 626 1565 2191 3130 4382 8861 10955 17722 21910 44305 62027 88610 124054 310135 620270 2185193 2773493 4370386 5546986 10925965 13867465 15296351 19414451 21851930 27734930 30592702 38828902 76481755 97072255 152963510 194144510 683965409 1367930818 3419827045 4787757863 6839654090 9575515726 19362995173 23938789315 38725990346 47877578630 96814975865 135540966211 193629951730 271081932422 677704831055 1355409662110 6060617489149 12121234978298 30303087445745 42424322424043 60606174891490 84848644848086 212121612120215 424243224240430