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2080305267 = 31634254203
BaseRepresentation
bin111101111111110…
…1111000001110011
312100222110110100020
41323333233001303
513230024232032
6542232054523
7102360205635
oct17377570163
95328413306
102080305267
11978307157
124a0834443
13271cb3681
1415a400a55
15c2976b2c
hex7bfef073

2080305267 has 8 divisors (see below), whose sum is σ = 2790757824. Its totient is φ = 1378361448.

The previous prime is 2080305257. The next prime is 2080305281. The reversal of 2080305267 is 7625030802.

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

It is not a de Polignac number, because 2080305267 - 26 = 2080305203 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2080305257) 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, 2126613 + ... + 2127590.

It is an arithmetic number, because the mean of its divisors is an integer number (348844728).

Almost surely, 22080305267 is an apocalyptic number.

2080305267 is a deficient number, since it is larger than the sum of its proper divisors (710452557).

2080305267 is a wasteful number, since it uses less digits than its factorization.

2080305267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4254369.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2080305267 is about 45610.3635920610. The cubic root of 2080305267 is about 1276.5633044076.

The spelling of 2080305267 in words is "two billion, eighty million, three hundred five thousand, two hundred sixty-seven".

Divisors: 1 3 163 489 4254203 12762609 693435089 2080305267