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2068677711 = 358513077
BaseRepresentation
bin111101101001101…
…1000010001001111
312100011120201100000
41323103120101033
513214040141321
6541134535343
7102156320232
oct17323302117
95304521300
102068677711
11971795201
12498967553
1326c772069
14158a55419
15c192b826
hex7b4d844f

2068677711 has 12 divisors (see below), whose sum is σ = 3098760392. Its totient is φ = 1379118312.

The previous prime is 2068677703. The next prime is 2068677713. The reversal of 2068677711 is 1177768602.

It is not a de Polignac number, because 2068677711 - 23 = 2068677703 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 (2068677713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4256296 + ... + 4256781.

Almost surely, 22068677711 is an apocalyptic number.

2068677711 is a deficient number, since it is larger than the sum of its proper divisors (1030082681).

2068677711 is an frugal number, since it uses more digits than its factorization.

2068677711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8513092 (or 8513080 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 45.

The square root of 2068677711 is about 45482.7188171508. The cubic root of 2068677711 is about 1274.1804726561.

The spelling of 2068677711 in words is "two billion, sixty-eight million, six hundred seventy-seven thousand, seven hundred eleven".

Divisors: 1 3 9 27 81 243 8513077 25539231 76617693 229853079 689559237 2068677711