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13748386814 = 219237514651
BaseRepresentation
bin11001100110111011…
…11011101111111110
31022111011000102011122
430303131323233332
5211124041334224
610152123350542
7664461234251
oct146335735776
938434012148
1013748386814
115915673558
1227b8382452
1313b1453136
14945cdb098
15556ed115e
hex33377bbfe

13748386814 has 24 divisors (see below), whose sum is σ = 22353394968. Its totient is φ = 6336370800.

The previous prime is 13748386811. The next prime is 13748386889. The reversal of 13748386814 is 41868384731.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13748386811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230612 + ... + 284039.

It is an arithmetic number, because the mean of its divisors is an integer number (931391457).

Almost surely, 213748386814 is an apocalyptic number.

13748386814 is a deficient number, since it is larger than the sum of its proper divisors (8605008154).

13748386814 is a wasteful number, since it uses less digits than its factorization.

13748386814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514728 (or 514709 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 53.

The spelling of 13748386814 in words is "thirteen billion, seven hundred forty-eight million, three hundred eighty-six thousand, eight hundred fourteen".

Divisors: 1 2 19 37 38 74 361 703 722 1406 13357 26714 514651 1029302 9778369 19042087 19556738 38084174 185789011 361799653 371578022 723599306 6874193407 13748386814