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16486082380 = 225824304119
BaseRepresentation
bin11110101101010010…
…11010011101001100
31120112221110202110201
433112221122131030
5232230414114010
611323521543244
71122353250055
oct172651323514
946487422421
1016486082380
116a9aa66779
1232411a4b24
1317296a7541
14b2574372c
1566751023a
hex3d6a5a74c

16486082380 has 12 divisors (see below), whose sum is σ = 34620773040. Its totient is φ = 6594432944.

The previous prime is 16486082369. The next prime is 16486082383. The reversal of 16486082380 is 8328068461.

It is a self number, because there is not a number n which added to its sum of digits gives 16486082380.

It is not an unprimeable number, because it can be changed into a prime (16486082383) 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, 412152040 + ... + 412152079.

It is an arithmetic number, because the mean of its divisors is an integer number (2885064420).

Almost surely, 216486082380 is an apocalyptic number.

16486082380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16486082380 is an abundant number, since it is smaller than the sum of its proper divisors (18134690660).

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

16486082380 is a wasteful number, since it uses less digits than its factorization.

16486082380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824304128 (or 824304126 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 16486082380 in words is "sixteen billion, four hundred eighty-six million, eighty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 824304119 1648608238 3297216476 4121520595 8243041190 16486082380