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34234410440 = 23543109182603
BaseRepresentation
bin11111111000100001…
…111010010111001000
310021100212002020111102
4133320201322113020
51030103002113230
623421014120532
72321234454536
oct377041722710
9107325066442
1034234410440
111357848329a
126775050148
1332c772b3c9
14192a97b156
15d55754045
hex7f887a5c8

34234410440 has 64 divisors (see below), whose sum is σ = 79542302400. Its totient is φ = 13252522752.

The previous prime is 34234410439. The next prime is 34234410473. The reversal of 34234410440 is 4401443243.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96179 + ... + 278781.

It is an arithmetic number, because the mean of its divisors is an integer number (1242848475).

Almost surely, 234234410440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34234410440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39771151200).

34234410440 is an abundant number, since it is smaller than the sum of its proper divisors (45307891960).

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

34234410440 is a wasteful number, since it uses less digits than its factorization.

34234410440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182766 (or 182762 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 34234410440 its reverse (4401443243), we get a palindrome (38635853683).

The spelling of 34234410440 in words is "thirty-four billion, two hundred thirty-four million, four hundred ten thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 43 86 109 172 215 218 344 430 436 545 860 872 1090 1720 2180 4360 4687 9374 18748 23435 37496 46870 93740 182603 187480 365206 730412 913015 1460824 1826030 3652060 7304120 7851929 15703858 19903727 31407716 39259645 39807454 62815432 78519290 79614908 99518635 157038580 159229816 199037270 314077160 398074540 796149080 855860261 1711720522 3423441044 4279301305 6846882088 8558602610 17117205220 34234410440