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80844932000 = 255372887319
BaseRepresentation
bin100101101001010111…
…0111100001110100000
321201200020000001210202
41023102232330032200
52311032300311000
6101050055244332
75561261404130
oct1132256741640
9251606001722
1080844932000
1131316946a98
12138029796a8
1378151ba391
143cad07cac0
15218276ddd5
hex12d2bbc3a0

80844932000 has 96 divisors (see below), whose sum is σ = 227012647680. Its totient is φ = 27718252800.

The previous prime is 80844931997. The next prime is 80844932009. The reversal of 80844932000 is 23944808.

It is not an unprimeable number, because it can be changed into a prime (80844932009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1415660 + ... + 1471659.

It is an arithmetic number, because the mean of its divisors is an integer number (2364715080).

Almost surely, 280844932000 is an apocalyptic number.

80844932000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80844932000 is an abundant number, since it is smaller than the sum of its proper divisors (146167715680).

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

80844932000 is a wasteful number, since it uses less digits than its factorization.

80844932000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887351 (or 2887333 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 80844932000 in words is "eighty billion, eight hundred forty-four million, nine hundred thirty-two thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 125 140 160 175 200 224 250 280 350 400 500 560 700 800 875 1000 1120 1400 1750 2000 2800 3500 4000 5600 7000 14000 28000 2887319 5774638 11549276 14436595 20211233 23098552 28873190 40422466 46197104 57746380 72182975 80844932 92394208 101056165 115492760 144365950 161689864 202112330 230985520 288731900 323379728 360914875 404224660 461971040 505280825 577463800 646759456 721829750 808449320 1010561650 1154927600 1443659500 1616898640 2021123300 2309855200 2526404125 2887319000 3233797280 4042246600 5052808250 5774638000 8084493200 10105616500 11549276000 16168986400 20211233000 40422466000 80844932000