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2068678367 = 7383771607
BaseRepresentation
bin111101101001101…
…1000011011011111
312100011120202020022
41323103120123133
513214040201432
6541134542355
7102156322160
oct17323303337
95304522208
102068678367
11971795748
124989679bb
1326c772452
14158a55767
15c192bb12
hex7b4d86df

2068678367 has 8 divisors (see below), whose sum is σ = 2370379776. Its totient is φ = 1768520952.

The previous prime is 2068678363. The next prime is 2068678379. The reversal of 2068678367 is 7638768602.

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 2068678367 - 22 = 2068678363 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 (2068678361) 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, 383123 + ... + 388484.

It is an arithmetic number, because the mean of its divisors is an integer number (296297472).

Almost surely, 22068678367 is an apocalyptic number.

2068678367 is a deficient number, since it is larger than the sum of its proper divisors (301701409).

2068678367 is an equidigital number, since it uses as much as digits as its factorization.

2068678367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771997.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The square root of 2068678367 is about 45482.7260286804. The cubic root of 2068678367 is about 1274.1806073415.

The spelling of 2068678367 in words is "two billion, sixty-eight million, six hundred seventy-eight thousand, three hundred sixty-seven".

Divisors: 1 7 383 2681 771607 5401249 295525481 2068678367