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9828967669 = 92699106031
BaseRepresentation
bin10010010011101101…
…00010010011110101
3221100222221021212121
421021312202103311
5130112203431134
64303152515541
7465366563263
oct111166422365
927328837777
109828967669
114194217984
121aa384bbb1
13c08436301
14693561433
153c7d76ab4
hex249da24f5

9828967669 has 4 divisors (see below), whose sum is σ = 9829166400. Its totient is φ = 9828768940.

The previous prime is 9828967667. The next prime is 9828967693. The reversal of 9828967669 is 9667698289.

9828967669 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 9828967669 - 21 = 9828967667 is a prime.

It is a super-2 number, since 2×98289676692 (a number of 21 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 = 9828967598 and 9828967607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9828967661) 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, 39684 + ... + 145714.

It is an arithmetic number, because the mean of its divisors is an integer number (2457291600).

Almost surely, 29828967669 is an apocalyptic number.

It is an amenable number.

9828967669 is a deficient number, since it is larger than the sum of its proper divisors (198731).

9828967669 is a wasteful number, since it uses less digits than its factorization.

9828967669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198730.

The product of its digits is 141087744, while the sum is 70.

The square root of 9828967669 is about 99141.1502303660. The cubic root of 9828967669 is about 2142.0813933727.

The spelling of 9828967669 in words is "nine billion, eight hundred twenty-eight million, nine hundred sixty-seven thousand, six hundred sixty-nine".

Divisors: 1 92699 106031 9828967669