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693331041 = 31317777719
BaseRepresentation
bin101001010100110…
…110010001100001
31210022121212101110
4221110312101201
52404443043131
6152444253533
723116134204
oct5124662141
91708555343
10693331041
11326404967
121742412a9
13b0845a70
146811d93b
1540d06646
hex29536461

693331041 has 8 divisors (see below), whose sum is σ = 995552320. Its totient is φ = 426665232.

The previous prime is 693331013. The next prime is 693331073. The reversal of 693331041 is 140133396.

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

It is not a de Polignac number, because 693331041 - 29 = 693330529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (693331081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8888821 + ... + 8888898.

It is an arithmetic number, because the mean of its divisors is an integer number (124444040).

Almost surely, 2693331041 is an apocalyptic number.

It is an amenable number.

693331041 is a deficient number, since it is larger than the sum of its proper divisors (302221279).

693331041 is a wasteful number, since it uses less digits than its factorization.

693331041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17777735.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 693331041 is about 26331.1800153354. The cubic root of 693331041 is about 885.0752874123.

The spelling of 693331041 in words is "six hundred ninety-three million, three hundred thirty-one thousand, forty-one".

Divisors: 1 3 13 39 17777719 53333157 231110347 693331041