Search a number
-
+
769089673 = 11217894201
BaseRepresentation
bin101101110101110…
…110000010001001
31222121011210200201
4231311312002021
53033341332143
6204152132201
725026103642
oct5565660211
91877153621
10769089673
11365149500
12195697061
13c344c761
14742006c9
15477bd64d
hex2dd76089

769089673 has 24 divisors (see below), whose sum is σ = 905362920. Its totient is φ = 650496000.

The previous prime is 769089637. The next prime is 769089677. The reversal of 769089673 is 376980967.

769089673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7991929 + 761097744 = 2827^2 + 27588^2 .

It is not a de Polignac number, because 769089673 - 217 = 768958601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (769089677) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180973 + ... + 185173.

It is an arithmetic number, because the mean of its divisors is an integer number (37723455).

Almost surely, 2769089673 is an apocalyptic number.

It is an amenable number.

769089673 is a deficient number, since it is larger than the sum of its proper divisors (136273247).

769089673 is a wasteful number, since it uses less digits than its factorization.

769089673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329 (or 4318 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 55.

The square root of 769089673 is about 27732.4660461344. The cubic root of 769089673 is about 916.2043019345.

The spelling of 769089673 in words is "seven hundred sixty-nine million, eighty-nine thousand, six hundred seventy-three".

Divisors: 1 11 17 89 121 187 979 1513 2057 4201 10769 16643 46211 71417 183073 373889 508321 785587 4112779 6356113 8641457 45240569 69917243 769089673