Search a number
-
+
4986706128768 = 273372136013769
BaseRepresentation
bin100100010010000111011…
…0110001110111110000000
3122122201120010100111102000
41020210032312032332000
51123200233232110033
614334510002424000
71023164140502100
oct110441666167600
918581503314360
104986706128768
111652939674321
12686559962000
132a2323b5c280
14133501da1200
1589ab05c1a13
hex4890ed8ef80

4986706128768 has 768 divisors, whose sum is σ = 18473147784000. Its totient is φ = 1312638566400.

The previous prime is 4986706128737. The next prime is 4986706128769. The reversal of 4986706128768 is 8678216076894.

4986706128768 is a `hidden beast` number, since 498 + 6 + 7 + 0 + 6 + 128 + 7 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 4986706128696 and 4986706128705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4986706128769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1323082788 + ... + 1323086556.

Almost surely, 24986706128768 is an apocalyptic number.

4986706128768 is a gapful number since it is divisible by the number (48) 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 4986706128768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9236573892000).

4986706128768 is an abundant number, since it is smaller than the sum of its proper divisors (13486441655232).

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

4986706128768 is a wasteful number, since it uses less digits than its factorization.

4986706128768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4420 (or 4395 counting only the distinct ones).

The product of its (nonzero) digits is 390168576, while the sum is 72.

The spelling of 4986706128768 in words is "four trillion, nine hundred eighty-six billion, seven hundred six million, one hundred twenty-eight thousand, seven hundred sixty-eight".