Search a number
-
+
801688808896 = 2683150920333
BaseRepresentation
bin10111010101010000110…
…00000110110111000000
32211122022001221010021021
423222220120012313000
5101113324313341041
61412142445235224
7111630411304063
oct13525030066700
92748261833237
10801688808896
11289aa3483928
1210b457b62b14
135a7a2b08191
142ab327768da
1515cc16d4cd1
hexbaa8606dc0

801688808896 has 28 divisors (see below), whose sum is σ = 1610018123112. Its totient is φ = 396014951168.

The previous prime is 801688808839. The next prime is 801688808917. The reversal of 801688808896 is 698808886108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75454855 + ... + 75465478.

It is an arithmetic number, because the mean of its divisors is an integer number (57500647254).

Almost surely, 2801688808896 is an apocalyptic number.

It is an amenable number.

801688808896 is an abundant number, since it is smaller than the sum of its proper divisors (808329314216).

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

801688808896 is a wasteful number, since it uses less digits than its factorization.

801688808896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150920428 (or 150920418 counting only the distinct ones).

The product of its (nonzero) digits is 84934656, while the sum is 70.

The spelling of 801688808896 in words is "eight hundred one billion, six hundred eighty-eight million, eight hundred eight thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 83 166 332 664 1328 2656 5312 150920333 301840666 603681332 1207362664 2414725328 4829450656 9658901312 12526387639 25052775278 50105550556 100211101112 200422202224 400844404448 801688808896