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808470842244 = 223135182505399
BaseRepresentation
bin10111100001111001001…
…11100000101110000100
32212021210201112010000120
423300330213200232010
5101221222013422434
61415223435541540
7112260442526052
oct13607447405604
92767721463016
10808470842244
1129196379396a
1211082b2ba8b0
135b313c06070
142b1b73951d2
151606bce6349
hexbc3c9e0b84

808470842244 has 24 divisors (see below), whose sum is σ = 2031542116800. Its totient is φ = 248760259104.

The previous prime is 808470842237. The next prime is 808470842261. The reversal of 808470842244 is 442248074808.

It is a happy 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, 2591252544 + ... + 2591252855.

It is an arithmetic number, because the mean of its divisors is an integer number (84647588200).

Almost surely, 2808470842244 is an apocalyptic number.

It is an amenable number.

808470842244 is an abundant number, since it is smaller than the sum of its proper divisors (1223071274556).

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

808470842244 is a wasteful number, since it uses less digits than its factorization.

808470842244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5182505419 (or 5182505417 counting only the distinct ones).

The product of its (nonzero) digits is 3670016, while the sum is 51.

The spelling of 808470842244 in words is "eight hundred eight billion, four hundred seventy million, eight hundred forty-two thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 5182505399 10365010798 15547516197 20730021596 31095032394 62190064788 67372570187 134745140374 202117710561 269490280748 404235421122 808470842244