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809380230008 = 23714453218393
BaseRepresentation
bin10111100011100101101…
…00100011001101111000
32212101011002200210111212
423301302310203031320
5101230102314330013
61415454003142252
7112322124304250
oct13616264431570
92771132623455
10809380230008
112922900483a9
12110a43974988
135b42a43872c
142b262076960
15160c1a796a8
hexbc72d23378

809380230008 has 16 divisors (see below), whose sum is σ = 1734386207280. Its totient is φ = 346877241408.

The previous prime is 809380229989. The next prime is 809380230011. The reversal of 809380230008 is 800032083908.

It is a congruent number.

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, 7226609141 + ... + 7226609252.

It is an arithmetic number, because the mean of its divisors is an integer number (108399137955).

Almost surely, 2809380230008 is an apocalyptic number.

It is an amenable number.

809380230008 is an abundant number, since it is smaller than the sum of its proper divisors (925005977272).

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

809380230008 is a wasteful number, since it uses less digits than its factorization.

809380230008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14453218406 (or 14453218402 counting only the distinct ones).

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

The spelling of 809380230008 in words is "eight hundred nine billion, three hundred eighty million, two hundred thirty thousand, eight".

Divisors: 1 2 4 7 8 14 28 56 14453218393 28906436786 57812873572 101172528751 115625747144 202345057502 404690115004 809380230008