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13069609806 = 2311331598261
BaseRepresentation
bin11000010110000001…
…00110101101001110
31020201211202222011110
430023000212231032
5203231310003211
610000515032450
7641606564451
oct141300465516
936654688143
1013069609806
1155a74aa320
122648b9b726
131303934a36
148bdac9498
15517601ea6
hex30b026b4e

13069609806 has 32 divisors (see below), whose sum is σ = 28601709696. Its totient is φ = 3948516000.

The previous prime is 13069609799. The next prime is 13069609871. The reversal of 13069609806 is 60890696031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277285 + ... + 320976.

It is an arithmetic number, because the mean of its divisors is an integer number (893803428).

Almost surely, 213069609806 is an apocalyptic number.

13069609806 is an abundant number, since it is smaller than the sum of its proper divisors (15532099890).

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

13069609806 is a wasteful number, since it uses less digits than its factorization.

13069609806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598608.

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 13069609806 in words is "thirteen billion, sixty-nine million, six hundred nine thousand, eight hundred six".

Divisors: 1 2 3 6 11 22 33 66 331 662 993 1986 3641 7282 10923 21846 598261 1196522 1794783 3589566 6580871 13161742 19742613 39485226 198024391 396048782 594073173 1188146346 2178268301 4356536602 6534804903 13069609806