Search a number
-
+
5221860943464 = 233211172299911709
BaseRepresentation
bin100101111111100111100…
…1010101010011001101000
3200111012112110121210200100
41023333033022222121220
51141023332400142324
615034520110305400
71046160403444164
oct113771712523150
920435473553610
105221860943464
111733640407090
127040467b8260
132bb55b498639
14140a4cd6bca4
1590c74ea74c9
hex4bfcf2aa668

5221860943464 has 384 divisors, whose sum is σ = 16433269632000. Its totient is φ = 1480434278400.

The previous prime is 5221860943423. The next prime is 5221860943469. The reversal of 5221860943464 is 4643490681225.

5221860943464 is a `hidden beast` number, since 5 + 2 + 21 + 8 + 609 + 4 + 3 + 4 + 6 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5221860943464.

It is not an unprimeable number, because it can be changed into a prime (5221860943469) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3055505842 + ... + 3055507550.

It is an arithmetic number, because the mean of its divisors is an integer number (42794973000).

Almost surely, 25221860943464 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 5221860943464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8216634816000).

5221860943464 is an abundant number, since it is smaller than the sum of its proper divisors (11211408688536).

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

5221860943464 is a wasteful number, since it uses less digits than its factorization.

5221860943464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969 (or 2962 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 5221860943464 in words is "five trillion, two hundred twenty-one billion, eight hundred sixty million, nine hundred forty-three thousand, four hundred sixty-four".