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766077041 = 4091873049
BaseRepresentation
bin101101101010010…
…110100001110001
31222101111202010202
4231222112201301
53032103431131
6204003404545
724661355522
oct5552264161
91871452122
10766077041
11363481024
12194683755
13c2936432
1473a58849
15473c5bcb
hex2da96871

766077041 has 4 divisors (see below), whose sum is σ = 767950500. Its totient is φ = 764203584.

The previous prime is 766077019. The next prime is 766077061. The reversal of 766077041 is 140770667.

It is a happy number.

766077041 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.

It can be written as a sum of positive squares in 2 ways, for example, as 567154225 + 198922816 = 23815^2 + 14104^2 .

It is a cyclic number.

It is not a de Polignac number, because 766077041 - 218 = 765814897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 766076986 and 766077004.

It is not an unprimeable number, because it can be changed into a prime (766077061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936116 + ... + 936933.

It is an arithmetic number, because the mean of its divisors is an integer number (191987625).

Almost surely, 2766077041 is an apocalyptic number.

It is an amenable number.

766077041 is a deficient number, since it is larger than the sum of its proper divisors (1873459).

766077041 is a wasteful number, since it uses less digits than its factorization.

766077041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873458.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 766077041 is about 27678.0967734416. The cubic root of 766077041 is about 915.0064362970.

The spelling of 766077041 in words is "seven hundred sixty-six million, seventy-seven thousand, forty-one".

Divisors: 1 409 1873049 766077041