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2014749311 = 19403103837
BaseRepresentation
bin111100000010110…
…1010001001111111
312012102002212110212
41320011222021333
513111233434221
6531531023035
7100633041461
oct17005521177
95172085425
102014749311
11944300a83
1248289aa7b
1326153c873
14151818131
15bbd27b5b
hex7816a27f

2014749311 has 4 divisors (see below), whose sum is σ = 2014872552. Its totient is φ = 2014626072.

The previous prime is 2014749301. The next prime is 2014749323. The reversal of 2014749311 is 1139474102.

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 2014749311 - 214 = 2014732927 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 (2014749301) 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 3 ways as a sum of consecutive naturals, for example, 32516 + ... + 71321.

It is an arithmetic number, because the mean of its divisors is an integer number (503718138).

Almost surely, 22014749311 is an apocalyptic number.

2014749311 is a deficient number, since it is larger than the sum of its proper divisors (123241).

2014749311 is a wasteful number, since it uses less digits than its factorization.

2014749311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123240.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 2014749311 is about 44885.9589515474. The cubic root of 2014749311 is about 1263.0106286694.

The spelling of 2014749311 in words is "two billion, fourteen million, seven hundred forty-nine thousand, three hundred eleven".

Divisors: 1 19403 103837 2014749311