Search a number
-
+
343343544768 = 26337173745127
BaseRepresentation
bin1001111111100001101…
…11101011100111000000
31012211020012110020102000
410333300313223213000
521111131421413033
6421421351424000
733543241656150
oct4776067534700
91184205406360
10343343544768
1112267a530a84
1256661085000
13264b97cb613
14128917c2760
158de799aa13
hex4ff0deb9c0

343343544768 has 448 divisors, whose sum is σ = 1254457313280. Its totient is φ = 89830342656.

The previous prime is 343343544743. The next prime is 343343544787. The reversal of 343343544768 is 867445343343.

343343544768 is a `hidden beast` number, since 3 + 4 + 3 + 34 + 3 + 544 + 7 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7585821 + ... + 7630947.

Almost surely, 2343343544768 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 343343544768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (627228656640).

343343544768 is an abundant number, since it is smaller than the sum of its proper divisors (911113768512).

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

343343544768 is a wasteful number, since it uses less digits than its factorization.

343343544768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45209 (or 45193 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 54.

It can be divided in two parts, 3433435 and 44768, that added together give a triangular number (3478203 = T2637).

The spelling of 343343544768 in words is "three hundred forty-three billion, three hundred forty-three million, five hundred forty-four thousand, seven hundred sixty-eight".