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34243342230 = 23519269223331
BaseRepresentation
bin11111111001000011…
…111110111110010110
310021101110220000121110
4133321003332332112
51030112243422410
623421533355450
72321403414666
oct377103767626
9107343800543
1034243342230
1113582523939
126778038b86
1332c95379a6
14192bc241a6
15d5641a720
hex7f90fef96

34243342230 has 64 divisors (see below), whose sum is σ = 86831481600. Its totient is φ = 8618751360.

The previous prime is 34243342219. The next prime is 34243342253. The reversal of 34243342230 is 3224334243.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41665 + ... + 264995.

It is an arithmetic number, because the mean of its divisors is an integer number (1356741900).

Almost surely, 234243342230 is an apocalyptic number.

34243342230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34243342230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43415740800).

34243342230 is an abundant number, since it is smaller than the sum of its proper divisors (52588139370).

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

34243342230 is a wasteful number, since it uses less digits than its factorization.

34243342230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223629.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 34243342230 its reverse (3224334243), we get a palindrome (37467676473).

The spelling of 34243342230 in words is "thirty-four billion, two hundred forty-three million, three hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 269 285 538 570 807 1345 1614 2690 4035 5111 8070 10222 15333 25555 30666 51110 76665 153330 223331 446662 669993 1116655 1339986 2233310 3349965 4243289 6699930 8486578 12729867 21216445 25459734 42432890 60076039 63649335 120152078 127298670 180228117 300380195 360456234 600760390 901140585 1141444741 1802281170 2282889482 3424334223 5707223705 6848668446 11414447410 17121671115 34243342230