Search a number
-
+
4285809451560 = 2335713237815953
BaseRepresentation
bin111110010111011110001…
…001100110001000101000
3120011201102102121011210010
4332113132021212020220
51030204314204422220
613040512414251520
7621432232156230
oct76273611461050
916151372534703
104285809451560
11140266878288a
12592750ab6ba0
132511c49c0200
1410b611966cc0
157673c9471e0
hex3e5de266228

4285809451560 has 384 divisors, whose sum is σ = 16341535054080. Its totient is φ = 879818194944.

The previous prime is 4285809451531. The next prime is 4285809451657. The reversal of 4285809451560 is 651549085824.

4285809451560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4285809451560.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4844544 + ... + 5660496.

It is an arithmetic number, because the mean of its divisors is an integer number (42556080870).

Almost surely, 24285809451560 is an apocalyptic number.

4285809451560 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 4285809451560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8170767527040).

4285809451560 is an abundant number, since it is smaller than the sum of its proper divisors (12055725602520).

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

4285809451560 is a wasteful number, since it uses less digits than its factorization.

4285809451560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816037 (or 816020 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 57.

The spelling of 4285809451560 in words is "four trillion, two hundred eighty-five billion, eight hundred nine million, four hundred fifty-one thousand, five hundred sixty".