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80532044806 = 2196731630811
BaseRepresentation
bin100101100000000010…
…1010111110000000110
321200212102020202021011
41023000011113300012
52304412200413211
6100555041112434
75550442041433
oct1130005276006
9250772222234
1080532044806
1131176270234
121373602871a
137795429825
143c7d6b2b8a
152165066921
hex12c0157c06

80532044806 has 16 divisors (see below), whose sum is σ = 129053712960. Its totient is φ = 37577402280.

The previous prime is 80532044737. The next prime is 80532044843. The reversal of 80532044806 is 60844023508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15812860 + ... + 15817951.

It is an arithmetic number, because the mean of its divisors is an integer number (8065857060).

Almost surely, 280532044806 is an apocalyptic number.

80532044806 is a deficient number, since it is larger than the sum of its proper divisors (48521668154).

80532044806 is a wasteful number, since it uses less digits than its factorization.

80532044806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31630899.

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 80532044806 in words is "eighty billion, five hundred thirty-two million, forty-four thousand, eight hundred six".

Divisors: 1 2 19 38 67 134 1273 2546 31630811 63261622 600985409 1201970818 2119264337 4238528674 40266022403 80532044806