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13683420793360 = 245171042759917
BaseRepresentation
bin1100011100011110101101…
…1011111000101000010000
31210110010022010021222002001
43013013223123320220100
53243142121210341420
645034024324003344
72611410631450453
oct307075333705020
953403263258061
1013683420793360
1143a611934801a
12164bb31b30554
13783458373ac6
143543d14a549a
1518ae0ce86b0a
hexc71eb6f8a10

13683420793360 has 20 divisors (see below), whose sum is σ = 31813953344748. Its totient is φ = 5473368317312.

The previous prime is 13683420793349. The next prime is 13683420793373. The reversal of 13683420793360 is 6339702438631.

13683420793360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8981097935104 + 4702322858256 = 2996848^2 + 2168484^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85521379879 + ... + 85521380038.

Almost surely, 213683420793360 is an apocalyptic number.

13683420793360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13683420793360 is an abundant number, since it is smaller than the sum of its proper divisors (18130532551388).

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

13683420793360 is a wasteful number, since it uses less digits than its factorization.

13683420793360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171042759930 (or 171042759924 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 55.

The spelling of 13683420793360 in words is "thirteen trillion, six hundred eighty-three billion, four hundred twenty million, seven hundred ninety-three thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 171042759917 342085519834 684171039668 855213799585 1368342079336 1710427599170 2736684158672 3420855198340 6841710396680 13683420793360