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12026706782 = 213145903461
BaseRepresentation
bin10110011001101100…
…01111101101011110
31011001011101000011112
423030312033231132
5144112314104112
65305222022022
7604014215036
oct131466175536
934034330145
1012026706782
1151118428a2
1223b7877912
13119885585c
148213b08c6
154a5c98a22
hex2ccd8fb5e

12026706782 has 8 divisors (see below), whose sum is σ = 18177770952. Its totient is φ = 5967449800.

The previous prime is 12026706779. The next prime is 12026706787. The reversal of 12026706782 is 28760762021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12026706787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22951469 + ... + 22951992.

It is an arithmetic number, because the mean of its divisors is an integer number (2272221369).

Almost surely, 212026706782 is an apocalyptic number.

12026706782 is a deficient number, since it is larger than the sum of its proper divisors (6151064170).

12026706782 is a wasteful number, since it uses less digits than its factorization.

12026706782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45903594.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 12026706782 in words is "twelve billion, twenty-six million, seven hundred six thousand, seven hundred eighty-two".

Divisors: 1 2 131 262 45903461 91806922 6013353391 12026706782