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14692690219 = 31473957749
BaseRepresentation
bin11011010111100000…
…01010100100101011
31101220221212222220211
431223300022210223
5220042312041334
610425535201551
71030045543354
oct155360124453
941827788824
1014692690219
11625a705699
122a206762b7
131501c8c04c
149d54aad2b
155aed5ea64
hex36bc0a92b

14692690219 has 4 divisors (see below), whose sum is σ = 15166648000. Its totient is φ = 14218732440.

The previous prime is 14692690213. The next prime is 14692690267. The reversal of 14692690219 is 91209629641.

14692690219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14692690219 - 225 = 14659135787 is a prime.

It is a super-2 number, since 2×146926902192 (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 (14692690213) 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, 236978844 + ... + 236978905.

It is an arithmetic number, because the mean of its divisors is an integer number (3791662000).

Almost surely, 214692690219 is an apocalyptic number.

14692690219 is a deficient number, since it is larger than the sum of its proper divisors (473957781).

14692690219 is an equidigital number, since it uses as much as digits as its factorization.

14692690219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473957780.

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 14692690219 in words is "fourteen billion, six hundred ninety-two million, six hundred ninety thousand, two hundred nineteen".

Divisors: 1 31 473957749 14692690219