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696039171061 = 13221324194069
BaseRepresentation
bin10100010000011110010…
…10101110001111110101
32110112121011111102212211
422020033022232033311
542400442011433221
61251431143013421
7101200333223203
oct12101712561765
92415534442784
10696039171061
11249208a6a253
12b2a9213a271
13508369b1990
142598d26a073
151318b4bd6e1
hexa20f2ae3f5

696039171061 has 8 divisors (see below), whose sum is σ = 749919393720. Its totient is φ = 642207340992.

The previous prime is 696039171013. The next prime is 696039171073. The reversal of 696039171061 is 160171930696.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 349983460836 + 346055710225 = 591594^2 + 588265^2 .

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 696039171061 - 27 = 696039170933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 696039170996 and 696039171014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696039175061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12068266 + ... + 12125803.

It is an arithmetic number, because the mean of its divisors is an integer number (93739924215).

Almost surely, 2696039171061 is an apocalyptic number.

It is an amenable number.

696039171061 is a deficient number, since it is larger than the sum of its proper divisors (53880222659).

696039171061 is a wasteful number, since it uses less digits than its factorization.

696039171061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24196295.

The product of its (nonzero) digits is 367416, while the sum is 49.

The spelling of 696039171061 in words is "six hundred ninety-six billion, thirty-nine million, one hundred seventy-one thousand, sixty-one".

Divisors: 1 13 2213 28769 24194069 314522897 53541474697 696039171061