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2280048319 = 13117404949
BaseRepresentation
bin1000011111100110…
…1100011010111111
312212220022110022001
42013321230122333
514132143021234
61014125203131
7110334043123
oct20771543277
95786273261
102280048319
11a7003405a
125377004a7
132a44aaa23
14178b57583
15d527ed14
hex87e6c6bf

2280048319 has 4 divisors (see below), whose sum is σ = 2297453400. Its totient is φ = 2262643240.

The previous prime is 2280048307. The next prime is 2280048361. The reversal of 2280048319 is 9138400822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2280048319 - 221 = 2277951167 is a prime.

It is a super-2 number, since 2×22800483192 = 10397240673949451522, which 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 (2280040319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8702344 + ... + 8702605.

It is an arithmetic number, because the mean of its divisors is an integer number (574363350).

Almost surely, 22280048319 is an apocalyptic number.

2280048319 is a deficient number, since it is larger than the sum of its proper divisors (17405081).

2280048319 is a wasteful number, since it uses less digits than its factorization.

2280048319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17405080.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2280048319 is about 47749.8515076225. The cubic root of 2280048319 is about 1316.1781706381.

The spelling of 2280048319 in words is "two billion, two hundred eighty million, forty-eight thousand, three hundred nineteen".

Divisors: 1 131 17404949 2280048319