Search a number
-
+
4030992394240 = 211572310932237
BaseRepresentation
bin111010101010001001110…
…111101010100000000000
3112021100200210100110021111
4322222021313222200000
51012020433023103430
612323451244333104
7564141515004460
oct72521167524000
915240623313244
104030992394240
111314597134129
12551297244194
13233175966b56
14dd15b4b5ba0
156ecc6cb1c2a
hex3aa89dea800

4030992394240 has 384 divisors, whose sum is σ = 11550048007680. Its totient is φ = 1320165310464.

The previous prime is 4030992394229. The next prime is 4030992394279. The reversal of 4030992394240 is 424932990304.

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, 1801962402 + ... + 1801964638.

It is an arithmetic number, because the mean of its divisors is an integer number (30078250020).

Almost surely, 24030992394240 is an apocalyptic number.

4030992394240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4030992394240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5775024003840).

4030992394240 is an abundant number, since it is smaller than the sum of its proper divisors (7519055613440).

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

4030992394240 is a wasteful number, since it uses less digits than its factorization.

4030992394240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387 (or 3367 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 49.

The spelling of 4030992394240 in words is "four trillion, thirty billion, nine hundred ninety-two million, three hundred ninety-four thousand, two hundred forty".