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80022808787448 = 23323144968856499
BaseRepresentation
bin10010001100011111000011…
…000101110111100111111000
3101111100002212010121110220110
4102030133003011313213320
540442043203022144243
6442105545412024320
722566312541452042
oct2214370305674770
9344302763543813
1080022808787448
11235525344087aa
128b84b589020a0
133586170422a57
1415a91a5d0aa92
1593b89c077e33
hex48c7c31779f8

80022808787448 has 32 divisors (see below), whose sum is σ = 208755153360000. Its totient is φ = 25514518743648.

The previous prime is 80022808787419. The next prime is 80022808787459. The reversal of 80022808787448 is 84478780822008.

It is a super-4 number, since 4×800228087874484 (a number of 57 digits) contains 4444 as substring.

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, 72484427698 + ... + 72484428801.

It is an arithmetic number, because the mean of its divisors is an integer number (6523598542500).

Almost surely, 280022808787448 is an apocalyptic number.

It is an amenable number.

80022808787448 is an abundant number, since it is smaller than the sum of its proper divisors (128732344572552).

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

80022808787448 is a wasteful number, since it uses less digits than its factorization.

80022808787448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144968856531 (or 144968856527 counting only the distinct ones).

The product of its (nonzero) digits is 102760448, while the sum is 66.

The spelling of 80022808787448 in words is "eighty trillion, twenty-two billion, eight hundred eight million, seven hundred eighty-seven thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 144968856499 289937712998 434906569497 579875425996 869813138994 1159750851992 1739626277988 3334283699477 3479252555976 6668567398954 10002851098431 13337134797908 20005702196862 26674269595816 40011404393724 80022808787448