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80489063122 = 21311327395869
BaseRepresentation
bin100101011110110000…
…1011010001011010010
321200202102101001110221
41022331201122023102
52304320200004442
6100550503543254
75546410514416
oct1127541321322
9250672331427
1080489063122
1131153a83486
121372375ab2a
13778955aa90
143c77ac4d46
1521613c6467
hex12bd85a2d2

80489063122 has 16 divisors (see below), whose sum is σ = 131171425560. Its totient is φ = 36820046592.

The previous prime is 80489063113. The next prime is 80489063227. The reversal of 80489063122 is 22136098408.

It can be written as a sum of positive squares in 4 ways, for example, as 13651819281 + 66837243841 = 116841^2 + 258529^2 .

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, 13694997 + ... + 13700872.

Almost surely, 280489063122 is an apocalyptic number.

80489063122 is a deficient number, since it is larger than the sum of its proper divisors (50682362438).

80489063122 is a wasteful number, since it uses less digits than its factorization.

80489063122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27395997.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 80489063122 in words is "eighty billion, four hundred eighty-nine million, sixty-three thousand, one hundred twenty-two".

Divisors: 1 2 13 26 113 226 1469 2938 27395869 54791738 356146297 712292594 3095733197 6191466394 40244531561 80489063122