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14770774913 = 16390618251
BaseRepresentation
bin11011100000110100…
…00010001110000001
31102010101211002222112
431300122002032001
5220222304244123
610441404545105
71032014341466
oct156032021601
942111732875
1014770774913
11629a7988a4
122a42852195
1315151cb6cb
14a019d566d
155b6b35d78
hex370682381

14770774913 has 4 divisors (see below), whose sum is σ = 14861393328. Its totient is φ = 14680156500.

The previous prime is 14770774891. The next prime is 14770774927. The reversal of 14770774913 is 31947707741.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31947707741 = 163195998207.

It is a cyclic number.

It is not a de Polignac number, because 14770774913 - 26 = 14770774849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14770764913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45308963 + ... + 45309288.

It is an arithmetic number, because the mean of its divisors is an integer number (3715348332).

Almost surely, 214770774913 is an apocalyptic number.

It is an amenable number.

14770774913 is a deficient number, since it is larger than the sum of its proper divisors (90618415).

14770774913 is an equidigital number, since it uses as much as digits as its factorization.

14770774913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90618414.

The product of its (nonzero) digits is 1037232, while the sum is 50.

The spelling of 14770774913 in words is "fourteen billion, seven hundred seventy million, seven hundred seventy-four thousand, nine hundred thirteen".

Divisors: 1 163 90618251 14770774913