Search a number
-
+
2012207912960 = 2115779355343
BaseRepresentation
bin11101010010000000111…
…100000001100000000000
321010100212020012002021112
4131102000330001200000
5230432000211203320
64140221234542452
7265243250024030
oct35220074014000
97110766162245
102012207912960
117064109aa553
12285b90437a28
1311799a7c3acb
146d569d4d8c0
153751eb1bec5
hex1d480f01800

2012207912960 has 192 divisors, whose sum is σ = 5587713331200. Its totient is φ = 681165029376.

The previous prime is 2012207912959. The next prime is 2012207912971. The reversal of 2012207912960 is 692197022102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5485049 + ... + 5840391.

It is an arithmetic number, because the mean of its divisors is an integer number (29102673600).

Almost surely, 22012207912960 is an apocalyptic number.

2012207912960 is a gapful number since it is divisible by the number (20) 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 2012207912960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2793856665600).

2012207912960 is an abundant number, since it is smaller than the sum of its proper divisors (3575505418240).

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

2012207912960 is an equidigital number, since it uses as much as digits as its factorization.

2012207912960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355456 (or 355436 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 2012207912960 in words is "two trillion, twelve billion, two hundred seven million, nine hundred twelve thousand, nine hundred sixty".