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80163115199 = 436983266971
BaseRepresentation
bin100101010101000011…
…0000001000010111111
321122220201001011222122
41022222012001002333
52303133224141244
6100454301433155
75535342144056
oct1125206010277
9248821034878
1080163115199
1130aa6a96a32
121365256b7bb
137736b7649b
143c466b939d
15214298e1ee
hex12aa1810bf

80163115199 has 8 divisors (see below), whose sum is σ = 82039427712. Its totient is φ = 78287350680.

The previous prime is 80163115189. The next prime is 80163115223. The reversal of 80163115199 is 99151136108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80163115199 - 212 = 80163111103 is a prime.

It is a super-2 number, since 2×801631151992 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80163115129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166784 + ... + 433754.

It is an arithmetic number, because the mean of its divisors is an integer number (10254928464).

Almost surely, 280163115199 is an apocalyptic number.

80163115199 is a deficient number, since it is larger than the sum of its proper divisors (1876312513).

80163115199 is a wasteful number, since it uses less digits than its factorization.

80163115199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273997.

The product of its (nonzero) digits is 58320, while the sum is 44.

The spelling of 80163115199 in words is "eighty billion, one hundred sixty-three million, one hundred fifteen thousand, one hundred ninety-nine".

Divisors: 1 43 6983 266971 300269 11479753 1864258493 80163115199