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80485341552 = 243471121719227
BaseRepresentation
bin100101011110101001…
…1001101100101110000
321200202011100222110000
41022331103031211300
52304313221412202
6100550252110000
75546334054360
oct1127523154560
9250664328400
1080485341552
1131151971400
1213722465300
137788856b75
143c773d69a0
152160ddd91c
hex12bd4cd970

80485341552 has 1200 divisors, whose sum is σ = 327586533120. Its totient is φ = 18557890560.

The previous prime is 80485341539. The next prime is 80485341581. The reversal of 80485341552 is 25514358408.

80485341552 is a `hidden beast` number, since 8 + 0 + 4 + 8 + 53 + 41 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 80485341498 and 80485341507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 354560863 + ... + 354561089.

Almost surely, 280485341552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80485341552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163793266560).

80485341552 is an abundant number, since it is smaller than the sum of its proper divisors (247101191568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80485341552 is a wasteful number, since it uses less digits than its factorization.

80485341552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The spelling of 80485341552 in words is "eighty billion, four hundred eighty-five million, three hundred forty-one thousand, five hundred fifty-two".