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14614964971 = 17981647849
BaseRepresentation
bin11011001110001111…
…01010101011101011
31101201112122010220221
431213013222223223
5214412412334341
610414121230511
71025113103215
oct154707525353
941645563827
1014614964971
11621a848552
1229ba632437
1314bbb47189
149c90375b5
155a8109ed1
hex3671eaaeb

14614964971 has 4 divisors (see below), whose sum is σ = 14696613000. Its totient is φ = 14533316944.

The previous prime is 14614964963. The next prime is 14614964981. The reversal of 14614964971 is 17946941641.

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 14614964971 - 23 = 14614964963 is a prime.

It is a super-2 number, since 2×146149649712 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14614964981) 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, 40823746 + ... + 40824103.

It is an arithmetic number, because the mean of its divisors is an integer number (3674153250).

Almost surely, 214614964971 is an apocalyptic number.

14614964971 is a deficient number, since it is larger than the sum of its proper divisors (81648029).

14614964971 is an equidigital number, since it uses as much as digits as its factorization.

14614964971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81648028.

The product of its digits is 1306368, while the sum is 52.

The spelling of 14614964971 in words is "fourteen billion, six hundred fourteen million, nine hundred sixty-four thousand, nine hundred seventy-one".

Divisors: 1 179 81647849 14614964971