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13379018346 = 234103801811
BaseRepresentation
bin11000111010111001…
…11001111001101010
31021112101222112220000
430131130321321222
5204400012041341
610051330443430
7652354531251
oct143534717152
937471875800
1013379018346
11574611a561
122714733576
131352a78105
1490cc2b798
1553486d8b6
hex31d739e6a

13379018346 has 40 divisors (see below), whose sum is σ = 30270006624. Its totient is φ = 4416369480.

The previous prime is 13379018339. The next prime is 13379018351. The reversal of 13379018346 is 64381097331.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 384220 + ... + 417591.

Almost surely, 213379018346 is an apocalyptic number.

13379018346 is an abundant number, since it is smaller than the sum of its proper divisors (16890988278).

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

13379018346 is a wasteful number, since it uses less digits than its factorization.

13379018346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801928 (or 801919 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 13379018346 in words is "thirteen billion, three hundred seventy-nine million, eighteen thousand, three hundred forty-six".

Divisors: 1 2 3 6 9 18 27 54 81 103 162 206 309 618 927 1854 2781 5562 8343 16686 801811 1603622 2405433 4810866 7216299 14432598 21648897 43297794 64946691 82586533 129893382 165173066 247759599 495519198 743278797 1486557594 2229836391 4459672782 6689509173 13379018346