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13765269669 = 34588423223
BaseRepresentation
bin11001101000111100…
…10101100010100101
31022112022210011002120
430310132111202211
5211142402112134
610153525300153
7665054601354
oct146436254245
938468704076
1013765269669
115924154928
122801b64659
1313b4ab47a8
1494825399b
15558718649
hex3347958a5

13765269669 has 4 divisors (see below), whose sum is σ = 18353692896. Its totient is φ = 9176846444.

The previous prime is 13765269649. The next prime is 13765269731. The reversal of 13765269669 is 96696256731.

13765269669 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, 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 13765269669 - 228 = 13496834213 is a prime.

It is a super-2 number, since 2×137652696692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13765269629) 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, 2294211609 + ... + 2294211614.

It is an arithmetic number, because the mean of its divisors is an integer number (4588423224).

Almost surely, 213765269669 is an apocalyptic number.

It is an amenable number.

13765269669 is a deficient number, since it is larger than the sum of its proper divisors (4588423227).

13765269669 is an equidigital number, since it uses as much as digits as its factorization.

13765269669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4588423226.

The product of its digits is 22044960, while the sum is 60.

The spelling of 13765269669 in words is "thirteen billion, seven hundred sixty-five million, two hundred sixty-nine thousand, six hundred sixty-nine".

Divisors: 1 3 4588423223 13765269669