Search a number
-
+
3428720160960 = 2635193115973797
BaseRepresentation
bin110001111001001111101…
…001011011000011000000
3110010210010101212222201010
4301321033221123003000
5422134004330122320
611143044324240520
7502500611332563
oct61711751330300
913123111788633
103428720160960
111102126165096
12474613540140
131bb433336b13
14bbd455504da
155e2c7709ae0
hex31e4fa5b0c0

3428720160960 has 448 divisors, whose sum is σ = 11839317626880. Its totient is φ = 837515427840.

The previous prime is 3428720160953. The next prime is 3428720160973. The reversal of 3428720160960 is 690610278243.

It is a super-2 number, since 2×34287201609602 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 903005782 + ... + 903009578.

Almost surely, 23428720160960 is an apocalyptic number.

3428720160960 is a gapful number since it is divisible by the number (30) 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 3428720160960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5919658813440).

3428720160960 is an abundant number, since it is smaller than the sum of its proper divisors (8410597465920).

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

3428720160960 is a wasteful number, since it uses less digits than its factorization.

3428720160960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464 (or 5454 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 3428720160960 in words is "three trillion, four hundred twenty-eight billion, seven hundred twenty million, one hundred sixty thousand, nine hundred sixty".