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2117114269 = 4152150989
BaseRepresentation
bin111111000110000…
…1001100110011101
312110112201112210121
41332030021212131
513313440124034
6550025034541
7103315113544
oct17614114635
95415645717
102117114269
11997068316
124b1025a51
1327980094a
1416126315b
15c5ce81b4
hex7e30999d

2117114269 has 4 divisors (see below), whose sum is σ = 2117206780. Its totient is φ = 2117021760.

The previous prime is 2117114249. The next prime is 2117114291. The reversal of 2117114269 is 9624117112.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1502570169 + 614544100 = 38763^2 + 24790^2 .

It is a cyclic number.

It is not a de Polignac number, because 2117114269 - 225 = 2083559837 is a prime.

It is a super-2 number, since 2×21171142692 = 8964345656006808722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2117114249) 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, 16027 + ... + 67015.

It is an arithmetic number, because the mean of its divisors is an integer number (529301695).

Almost surely, 22117114269 is an apocalyptic number.

It is an amenable number.

2117114269 is a deficient number, since it is larger than the sum of its proper divisors (92511).

2117114269 is an equidigital number, since it uses as much as digits as its factorization.

2117114269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92510.

The product of its digits is 6048, while the sum is 34.

The square root of 2117114269 is about 46012.1100255139. The cubic root of 2117114269 is about 1284.0485154642.

The spelling of 2117114269 in words is "two billion, one hundred seventeen million, one hundred fourteen thousand, two hundred sixty-nine".

Divisors: 1 41521 50989 2117114269