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80502752804 = 22167120513103
BaseRepresentation
bin100101011111001010…
…1101000011000100100
321200210101010120012012
41022332111220120210
52304332201042204
6100552113213352
75546635052135
oct1127625503044
9250711116165
1080502752804
1131160783771
1213728261258
13778c341b96
143c79849c8c
1521626cc76e
hex12be568624

80502752804 has 12 divisors (see below), whose sum is σ = 141723410304. Its totient is φ = 40010349864.

The previous prime is 80502752789. The next prime is 80502752809. The reversal of 80502752804 is 40825720508.

It is not an unprimeable number, because it can be changed into a prime (80502752809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60255884 + ... + 60257219.

It is an arithmetic number, because the mean of its divisors is an integer number (11810284192).

Almost surely, 280502752804 is an apocalyptic number.

It is an amenable number.

80502752804 is a deficient number, since it is larger than the sum of its proper divisors (61220657500).

80502752804 is a wasteful number, since it uses less digits than its factorization.

80502752804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120513274 (or 120513272 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 41.

The spelling of 80502752804 in words is "eighty billion, five hundred two million, seven hundred fifty-two thousand, eight hundred four".

Divisors: 1 2 4 167 334 668 120513103 241026206 482052412 20125688201 40251376402 80502752804