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80000873000 = 2353591355947
BaseRepresentation
bin100101010000001101…
…1000111001000101000
321122111101202102112022
41022200123013020220
52302320210414000
6100430224204012
75531332125536
oct1124033071050
9248441672468
1080000873000
1130a23452a74
1213608169608
13770c37c299
143c2cd25156
1521335e2585
hex12a06c7228

80000873000 has 64 divisors (see below), whose sum is σ = 190375099200. Its totient is φ = 31457947200.

The previous prime is 80000872999. The next prime is 80000873023. The reversal of 80000873000 is 37800008.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618974 + ... + 736973.

It is an arithmetic number, because the mean of its divisors is an integer number (2974610925).

Almost surely, 280000873000 is an apocalyptic number.

It is an amenable number.

80000873000 is an abundant number, since it is smaller than the sum of its proper divisors (110374226200).

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

80000873000 is a wasteful number, since it uses less digits than its factorization.

80000873000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356027 (or 1356013 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The spelling of 80000873000 in words is "eighty billion, eight hundred seventy-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 59 100 118 125 200 236 250 295 472 500 590 1000 1180 1475 2360 2950 5900 7375 11800 14750 29500 59000 1355947 2711894 5423788 6779735 10847576 13559470 27118940 33898675 54237880 67797350 80000873 135594700 160001746 169493375 271189400 320003492 338986750 400004365 640006984 677973500 800008730 1355947000 1600017460 2000021825 3200034920 4000043650 8000087300 10000109125 16000174600 20000218250 40000436500 80000873000