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343710408144 = 24371555718149
BaseRepresentation
bin1010000000001101011…
…11001001110111010000
31012212011202202211100110
411000012233021313100
521112404331030034
6421522014521320
733555315156525
oct5000657116720
91185152684313
10343710408144
11122848623954
1256743b06240
132654780a33c
14128c83dd14c
158e19cb5de9
hex5006bc9dd0

343710408144 has 80 divisors (see below), whose sum is σ = 900636105600. Its totient is φ = 112929922560.

The previous prime is 343710408143. The next prime is 343710408149. The reversal of 343710408144 is 441804017343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343710408143) 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, 18929182 + ... + 18947330.

It is an arithmetic number, because the mean of its divisors is an integer number (11257951320).

Almost surely, 2343710408144 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 343710408144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450318052800).

343710408144 is an abundant number, since it is smaller than the sum of its proper divisors (556925697456).

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

343710408144 is a wasteful number, since it uses less digits than its factorization.

343710408144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23788 (or 23782 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 343710408144 in words is "three hundred forty-three billion, seven hundred ten million, four hundred eight thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 71 142 213 284 426 568 852 1136 1704 3408 5557 11114 16671 18149 22228 33342 36298 44456 54447 66684 72596 88912 108894 133368 145192 217788 266736 290384 394547 435576 789094 871152 1183641 1288579 1578188 2367282 2577158 3156376 3865737 4734564 5154316 6312752 7731474 9469128 10308632 15462948 18938256 20617264 30925896 61851792 100853993 201707986 302561979 403415972 605123958 806831944 1210247916 1613663888 2420495832 4840991664 7160633503 14321267006 21481900509 28642534012 42963801018 57285068024 85927602036 114570136048 171855204072 343710408144