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2014620217 = 19106032643
BaseRepresentation
bin111100000010100…
…1010101000111001
312012101212022101121
41320011022220321
513111220321332
6531524145241
7100631663221
oct17005125071
95171768347
102014620217
11944222a95
12482838221
132614c5b8c
141517c3081
15bbcee797
hex7814aa39

2014620217 has 4 divisors (see below), whose sum is σ = 2120652880. Its totient is φ = 1908587556.

The previous prime is 2014620203. The next prime is 2014620323. The reversal of 2014620217 is 7120264102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2014620217 - 211 = 2014618169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2014620191 and 2014620200.

It is not an unprimeable number, because it can be changed into a prime (2014626217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53016303 + ... + 53016340.

It is an arithmetic number, because the mean of its divisors is an integer number (530163220).

Almost surely, 22014620217 is an apocalyptic number.

It is an amenable number.

2014620217 is a deficient number, since it is larger than the sum of its proper divisors (106032663).

2014620217 is a wasteful number, since it uses less digits than its factorization.

2014620217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106032662.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2014620217 is about 44884.5209064328. The cubic root of 2014620217 is about 1262.9836525132.

Adding to 2014620217 its reverse (7120264102), we get a palindrome (9134884319).

The spelling of 2014620217 in words is "two billion, fourteen million, six hundred twenty thousand, two hundred seventeen".

Divisors: 1 19 106032643 2014620217