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2014678987 is a prime number
BaseRepresentation
bin111100000010101…
…1000111111001011
312012101222022000021
41320011120333023
513111224211422
6531525321311
7100632326446
oct17005307713
95171868007
102014678987
11944263162
12482866237
13261516859
141517da65d
15bbd11dc7
hex78158fcb

2014678987 has 2 divisors, whose sum is σ = 2014678988. Its totient is φ = 2014678986.

The previous prime is 2014678973. The next prime is 2014679011. The reversal of 2014678987 is 7898764102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2014678987 - 219 = 2014154699 is a prime.

It is not a weakly prime, because it can be changed into another prime (2014678087) 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 as a sum of consecutive naturals, namely, 1007339493 + 1007339494.

It is an arithmetic number, because the mean of its divisors is an integer number (1007339494).

Almost surely, 22014678987 is an apocalyptic number.

2014678987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2014678987 is an equidigital number, since it uses as much as digits as its factorization.

2014678987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The square root of 2014678987 is about 44885.1755816996. The cubic root of 2014678987 is about 1262.9959335421.

The spelling of 2014678987 in words is "two billion, fourteen million, six hundred seventy-eight thousand, nine hundred eighty-seven".