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80496206208 = 27321119334331
BaseRepresentation
bin100101011110111110…
…0101010000110000000
321200202220210221221200
41022331330222012000
52304324012044313
6100551321021200
75546525314635
oct1127574520600
9250686727850
1080496206208
1131158012160
1213726024800
13778ab8c162
143c78a2418c
152161d37b73
hex12bdf2a180

80496206208 has 192 divisors, whose sum is σ = 265994539200. Its totient is φ = 23108889600.

The previous prime is 80496206177. The next prime is 80496206239. The reversal of 80496206208 is 80260269408.

80496206208 is a `hidden beast` number, since 80 + 496 + 20 + 62 + 0 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (80496206177) and next prime (80496206239).

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 73603 + ... + 407933.

It is an arithmetic number, because the mean of its divisors is an integer number (1385388225).

Almost surely, 280496206208 is an apocalyptic number.

80496206208 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80496206208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132997269600).

80496206208 is an abundant number, since it is smaller than the sum of its proper divisors (185498332992).

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

80496206208 is a wasteful number, since it uses less digits than its factorization.

80496206208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334381 (or 334366 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 80496206208 in words is "eighty billion, four hundred ninety-six million, two hundred six thousand, two hundred eight".