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969383077 = 13391719037
BaseRepresentation
bin111001110001111…
…001110010100101
32111120001202120221
4321301321302211
53441130224302
6240105124341
733010422505
oct7161716245
92446052527
10969383077
11458211943
122307896b1
13125aaa470
1492a5ba05
155a184937
hex39c79ca5

969383077 has 8 divisors (see below), whose sum is σ = 1044272376. Its totient is φ = 894539712.

The previous prime is 969383057. The next prime is 969383083. The reversal of 969383077 is 770383969.

It can be written as a sum of positive squares in 4 ways, for example, as 57121 + 969325956 = 239^2 + 31134^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 969383077 - 27 = 969382949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969383057) 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 7 ways as a sum of consecutive naturals, for example, 41403 + ... + 60439.

It is an arithmetic number, because the mean of its divisors is an integer number (130534047).

Almost surely, 2969383077 is an apocalyptic number.

It is an amenable number.

969383077 is a deficient number, since it is larger than the sum of its proper divisors (74889299).

969383077 is a wasteful number, since it uses less digits than its factorization.

969383077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22967.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The square root of 969383077 is about 31134.9173276564. The cubic root of 969383077 is about 989.6883952830.

The spelling of 969383077 in words is "nine hundred sixty-nine million, three hundred eighty-three thousand, seventy-seven".

Divisors: 1 13 3917 19037 50921 247481 74567929 969383077