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10918814835769 = 33043632
BaseRepresentation
bin1001111011100011110000…
…0101000110010000111001
31102122211100222110000121221
42132320330011012100321
52412343213044221034
635120011223432041
72204600260523401
oct236707405062071
942584328400557
1010918814835769
11352a70935a465
121284180bb5621
136128418c0739
1429a68b24d801
1513e054130bb4
hex9ee3c146439

10918814835769 has 3 divisors (see below), whose sum is σ = 10918818140133. Its totient is φ = 10918811531406.

The previous prime is 10918814835763. The next prime is 10918814835787. The reversal of 10918814835769 is 96753841881901.

The square root of 10918814835769 is 3304363.

It is a perfect power (a square), and thus also a powerful number.

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 is not a de Polignac number, because 10918814835769 - 217 = 10918814704697 is a prime.

It is a super-2 number, since 2×109188148357692 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10918814835698 and 10918814835707.

It is not an unprimeable number, because it can be changed into a prime (10918814835763) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1652182 + ... + 4956544.

It is an arithmetic number, because the mean of its divisors is an integer number (3639606046711).

Almost surely, 210918814835769 is an apocalyptic number.

10918814835769 is the 3304363-rd square number.

10918814835769 is the 1652182-nd centered octagonal number.

It is an amenable number.

10918814835769 is a deficient number, since it is larger than the sum of its proper divisors (3304364).

10918814835769 is an frugal number, since it uses more digits than its factorization.

10918814835769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6608726 (or 3304363 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 70.

The spelling of 10918814835769 in words is "ten trillion, nine hundred eighteen billion, eight hundred fourteen million, eight hundred thirty-five thousand, seven hundred sixty-nine".

Divisors: 1 3304363 10918814835769