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288225838079 = 6121031224669
BaseRepresentation
bin1000011000110111001…
…10010100001111111111
31000112221221202121222222
410030123212110033333
514210241303304304
6340224211555555
726552335125554
oct4143346241777
91015857677888
10288225838079
11101265a76173
1247a3a2bbbbb
13212446c9baa
14dd43510a2b
15776db9d4be
hex431b9943ff

288225838079 has 8 divisors (see below), whose sum is σ = 292966085280. Its totient is φ = 283486082400.

The previous prime is 288225838063. The next prime is 288225838091. The reversal of 288225838079 is 970838522882.

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 288225838079 - 24 = 288225838063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288225838009) 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, 1170557 + ... + 1395225.

It is an arithmetic number, because the mean of its divisors is an integer number (36620760660).

Almost surely, 2288225838079 is an apocalyptic number.

288225838079 is a deficient number, since it is larger than the sum of its proper divisors (4740247201).

288225838079 is a wasteful number, since it uses less digits than its factorization.

288225838079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245761.

The product of its (nonzero) digits is 30965760, while the sum is 62.

The spelling of 288225838079 in words is "two hundred eighty-eight billion, two hundred twenty-five million, eight hundred thirty-eight thousand, seventy-nine".

Divisors: 1 61 21031 224669 1282891 13704809 4725013739 288225838079