Search a number
-
+
2006768454 = 23334461409
BaseRepresentation
bin111011110011100…
…1101101101000110
312011212002101210120
41313213031231012
513102213042304
6531044002410
7100505151615
oct16747155506
95155071716
102006768454
1193a84a929
12480090406
1325c9a7072
1415073b87c
15bb29d0d9
hex779cdb46

2006768454 has 8 divisors (see below), whose sum is σ = 4013536920. Its totient is φ = 668922816.

The previous prime is 2006768453. The next prime is 2006768471. The reversal of 2006768454 is 4548676002.

It is a sphenic number, since it is the product of 3 distinct primes.

2006768454 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006768453) 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 3 ways as a sum of consecutive naturals, for example, 167230699 + ... + 167230710.

It is an arithmetic number, because the mean of its divisors is an integer number (501692115).

Almost surely, 22006768454 is an apocalyptic number.

2006768454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2006768454 is a wasteful number, since it uses less digits than its factorization.

2006768454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334461414.

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 2006768454 is about 44796.9692501624. The cubic root of 2006768454 is about 1261.3407358624.

The spelling of 2006768454 in words is "two billion, six million, seven hundred sixty-eight thousand, four hundred fifty-four".

Divisors: 1 2 3 6 334461409 668922818 1003384227 2006768454