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34420144230 = 23252316628089
BaseRepresentation
bin100000000011100110…
…011011100001100110
310021211210120111100200
4200003212123201212
51030443024103410
623451251051330
72325651253503
oct400346334146
9107753514320
1034420144230
111366330189a
1268072a0b46
13332705c064
1419474c84aa
15d66be13c0
hex80399b866

34420144230 has 48 divisors (see below), whose sum is σ = 93383353440. Its totient is φ = 8779630464.

The previous prime is 34420144229. The next prime is 34420144249. The reversal of 34420144230 is 3244102443.

It is a happy number.

34420144230 is a `hidden beast` number, since 3 + 4 + 420 + 1 + 4 + 4 + 230 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 34420144194 and 34420144203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8311975 + ... + 8316114.

It is an arithmetic number, because the mean of its divisors is an integer number (1945486530).

Almost surely, 234420144230 is an apocalyptic number.

34420144230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34420144230 is an abundant number, since it is smaller than the sum of its proper divisors (58963209210).

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

34420144230 is a wasteful number, since it uses less digits than its factorization.

34420144230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16628125 (or 16628122 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 34420144230 its reverse (3244102443), we get a palindrome (37664246673).

The spelling of 34420144230 in words is "thirty-four billion, four hundred twenty million, one hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 414 690 1035 2070 16628089 33256178 49884267 83140445 99768534 149652801 166280890 249421335 299305602 382446047 498842670 748264005 764892094 1147338141 1496528010 1912230235 2294676282 3442014423 3824460470 5736690705 6884028846 11473381410 17210072115 34420144230