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80323802288 = 245849858307
BaseRepresentation
bin100101011001110101…
…0111111010010110000
321200022220101221020022
41022303222333102300
52304000343133123
6100522241503012
75542333024412
oct1126352772260
9250286357208
1080323802288
1131079768584
1213698341a68
1377612478c2
143c5db869b2
152151b301c8
hex12b3abf4b0

80323802288 has 20 divisors (see below), whose sum is σ = 155654155800. Its totient is φ = 40154987904.

The previous prime is 80323802281. The next prime is 80323802297. The reversal of 80323802288 is 88220832308.

It is not an unprimeable number, because it can be changed into a prime (80323802281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335570 + ... + 522737.

It is an arithmetic number, because the mean of its divisors is an integer number (7782707790).

Almost surely, 280323802288 is an apocalyptic number.

It is an amenable number.

80323802288 is a deficient number, since it is larger than the sum of its proper divisors (75330353512).

80323802288 is a wasteful number, since it uses less digits than its factorization.

80323802288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864164 (or 864158 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 44.

The spelling of 80323802288 in words is "eighty billion, three hundred twenty-three million, eight hundred two thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 5849 11698 23396 46792 93584 858307 1716614 3433228 6866456 13732912 5020237643 10040475286 20080950572 40161901144 80323802288