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800009201368 = 231318311420097
BaseRepresentation
bin10111010010001000100…
…00111010011011011000
32211110222000110012220001
423221010100322123120
5101101404323420433
61411304045342344
7111540655004116
oct13510420723330
92743860405801
10800009201368
11289311379933
1210b0695679b4
135a595b4b880
142aa1367cab6
1515c2400d57d
hexba4443a6d8

800009201368 has 32 divisors (see below), whose sum is σ = 1615495260960. Its totient is φ = 369213972480.

The previous prime is 800009201357. The next prime is 800009201393. The reversal of 800009201368 is 863102900008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1694296 + ... + 2114392.

It is an arithmetic number, because the mean of its divisors is an integer number (50484226905).

Almost surely, 2800009201368 is an apocalyptic number.

It is an amenable number.

800009201368 is an abundant number, since it is smaller than the sum of its proper divisors (815486059592).

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

800009201368 is a wasteful number, since it uses less digits than its factorization.

800009201368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438427 (or 438423 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 800009201368 in words is "eight hundred billion, nine million, two hundred one thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 13 26 52 104 18311 36622 73244 146488 238043 420097 476086 840194 952172 1680388 1904344 3360776 5461261 10922522 21845044 43690088 7692396167 15384792334 30769584668 61539169336 100001150171 200002300342 400004600684 800009201368