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80043367684 = 2273115350599
BaseRepresentation
bin100101010001011110…
…1001101110100000100
321122121100201101021111
41022202331031310010
52302412100231214
6100434343054404
75532356254000
oct1124275156404
9248540641244
1080043367684
1130a45437945
121361a441404
13771810a477
143c34827700
1521371d85c4
hex12a2f4dd04

80043367684 has 48 divisors (see below), whose sum is σ = 163498720000. Its totient is φ = 34273870848.

The previous prime is 80043367673. The next prime is 80043367709. The reversal of 80043367684 is 48676334008.

It is a super-3 number, since 3×800433676843 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

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 15 ways as a sum of consecutive naturals, for example, 1556617 + ... + 1607215.

Almost surely, 280043367684 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 80043367684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81749360000).

80043367684 is an abundant number, since it is smaller than the sum of its proper divisors (83455352316).

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

80043367684 is a wasteful number, since it uses less digits than its factorization.

80043367684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51777 (or 51761 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 80043367684 in words is "eighty billion, forty-three million, three hundred sixty-seven thousand, six hundred eighty-four".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1153 1372 2306 4612 8071 16142 32284 50599 56497 101198 112994 202396 225988 354193 395479 708386 790958 1416772 1581916 2479351 4958702 9917404 17355457 34710914 58340647 69421828 116681294 233362588 408384529 816769058 1633538116 2858691703 5717383406 11434766812 20010841921 40021683842 80043367684