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12084480650 = 2521121971783
BaseRepresentation
bin10110100000100101…
…01000101010001010
31011012012002020000102
423100102220222022
5144222111340100
65315044205402
7605315251004
oct132022505212
934165066012
1012084480650
1151414131a0
122413099862
1311a7803488
14828d2d374
154aadabcd5
hex2d04a8a8a

12084480650 has 24 divisors (see below), whose sum is σ = 24520510944. Its totient is φ = 4394356400.

The previous prime is 12084480637. The next prime is 12084480673. The reversal of 12084480650 is 5608448021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10985342 + ... + 10986441.

It is an arithmetic number, because the mean of its divisors is an integer number (1021687956).

Almost surely, 212084480650 is an apocalyptic number.

12084480650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12084480650 is an abundant number, since it is smaller than the sum of its proper divisors (12436030294).

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

12084480650 is a wasteful number, since it uses less digits than its factorization.

12084480650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21971806 (or 21971801 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The spelling of 12084480650 in words is "twelve billion, eighty-four million, four hundred eighty thousand, six hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 21971783 43943566 109858915 219717830 241689613 483379226 549294575 1098589150 1208448065 2416896130 6042240325 12084480650