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808020891096 = 233143669234341
BaseRepresentation
bin10111100001000011100…
…11000101010111011000
32212020122100212020002020
423300201303011113120
5101214311322003341
61415111043534440
7112243340152116
oct13604163052730
92766570766066
10808020891096
11291752800a11
1211072468a420
135b271925693
142b17370aab6
1516042567566
hexbc21cc55d8

808020891096 has 32 divisors (see below), whose sum is σ = 2020074908400. Its totient is φ = 269337272960.

The previous prime is 808020891077. The next prime is 808020891109. The reversal of 808020891096 is 690198020808.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3330886 + ... + 3565226.

Almost surely, 2808020891096 is an apocalyptic number.

It is an amenable number.

808020891096 is an abundant number, since it is smaller than the sum of its proper divisors (1212054017304).

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

808020891096 is a wasteful number, since it uses less digits than its factorization.

808020891096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378019 (or 378015 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 51.

The spelling of 808020891096 in words is "eight hundred eight billion, twenty million, eight hundred ninety-one thousand, ninety-six".

Divisors: 1 2 3 4 6 8 12 24 143669 234341 287338 431007 468682 574676 703023 862014 937364 1149352 1406046 1724028 1874728 2812092 3448056 5624184 33667537129 67335074258 101002611387 134670148516 202005222774 269340297032 404010445548 808020891096