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12926388002 = 211822171471
BaseRepresentation
bin11000000100111100…
…10000011100100010
31020100212021112210012
430002132100130202
5202433123404002
65534401204522
7635220325253
oct140236203442
936325245705
1012926388002
1155336776a0
122609030742
1312b006a0c8
148a8a86b2a
15509c60d52
hex302790722

12926388002 has 16 divisors (see below), whose sum is σ = 21155140224. Its totient is φ = 5874834000.

The previous prime is 12926388001. The next prime is 12926388017. The reversal of 12926388002 is 20088362921.

It is not an unprimeable number, because it can be changed into a prime (12926388001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 145127 + ... + 216597.

It is an arithmetic number, because the mean of its divisors is an integer number (1322196264).

Almost surely, 212926388002 is an apocalyptic number.

12926388002 is a deficient number, since it is larger than the sum of its proper divisors (8228752222).

12926388002 is a wasteful number, since it uses less digits than its factorization.

12926388002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79705.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 12926388002 in words is "twelve billion, nine hundred twenty-six million, three hundred eighty-eight thousand, two".

Divisors: 1 2 11 22 8221 16442 71471 90431 142942 180862 786181 1572362 587563091 1175126182 6463194001 12926388002