Search a number
-
+
48720064176 = 243272171921377
BaseRepresentation
bin101101010111111100…
…010010111010110000
311122202101101200202100
4231113330102322300
51244234314023201
634214240020400
73343220466300
oct552774227260
9148671350670
1048720064176
111973122a353
129538301700
13479583b454
142502753600
151402319886
hexb57f12eb0

48720064176 has 360 divisors, whose sum is σ = 176786653680. Its totient is φ = 12411076608.

The previous prime is 48720064153. The next prime is 48720064219. The reversal of 48720064176 is 67146002784.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2268400 + ... + 2289776.

It is an arithmetic number, because the mean of its divisors is an integer number (491074038).

Almost surely, 248720064176 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 48720064176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88393326840).

48720064176 is an abundant number, since it is smaller than the sum of its proper divisors (128066589504).

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

48720064176 is a wasteful number, since it uses less digits than its factorization.

48720064176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21441 (or 21425 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 48720064176 in words is "forty-eight billion, seven hundred twenty million, sixty-four thousand, one hundred seventy-six".