Search a number
-
+
5369981144550 = 23521133788310937
BaseRepresentation
bin100111000100100101111…
…0100011000110111100110
3201000100212012220122012220
41032021023310120313212
51200440210133111200
615230534004253210
71062653065413141
oct116111364306746
921010765818186
105369981144550
11179043a3a7510
127288a39a1206
132cc505468039
14147ca0bd3058
1594a43a194a0
hex4e24bd18de6

5369981144550 has 192 divisors, whose sum is σ = 14589186303744. Its totient is φ = 1296362188800.

The previous prime is 5369981144531. The next prime is 5369981144579. The reversal of 5369981144550 is 554411899635.

It is a congruent number.

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, 490986682 + ... + 490997618.

It is an arithmetic number, because the mean of its divisors is an integer number (75985345332).

Almost surely, 25369981144550 is an apocalyptic number.

5369981144550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5369981144550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7294593151872).

5369981144550 is an abundant number, since it is smaller than the sum of its proper divisors (9219205159194).

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

5369981144550 is a wasteful number, since it uses less digits than its factorization.

5369981144550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12183 (or 12178 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 60.

The spelling of 5369981144550 in words is "five trillion, three hundred sixty-nine billion, nine hundred eighty-one million, one hundred forty-four thousand, five hundred fifty".