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80745073118 = 2311302339889
BaseRepresentation
bin100101100110011001…
…0000000100111011110
321201102021002201011122
41023030302000213132
52310331214314433
6101032131050542
75555636540303
oct1131462004736
9251367081148
1080745073118
1131275541596
1213795440a52
1377ca5c5b98
143c9dac70aa
152178ae6198
hex12ccc809de

80745073118 has 8 divisors (see below), whose sum is σ = 125024629440. Its totient is φ = 39070196640.

The previous prime is 80745073117. The next prime is 80745073127. The reversal of 80745073118 is 81137054708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80745073117) 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, 651169883 + ... + 651170006.

It is an arithmetic number, because the mean of its divisors is an integer number (15628078680).

Almost surely, 280745073118 is an apocalyptic number.

80745073118 is a deficient number, since it is larger than the sum of its proper divisors (44279556322).

80745073118 is a wasteful number, since it uses less digits than its factorization.

80745073118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302339922.

The product of its (nonzero) digits is 188160, while the sum is 44.

The spelling of 80745073118 in words is "eighty billion, seven hundred forty-five million, seventy-three thousand, one hundred eighteen".

Divisors: 1 2 31 62 1302339889 2604679778 40372536559 80745073118