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930273332009 = 7218985170041
BaseRepresentation
bin11011000100110001001…
…11001000101100101001
310021221012100101200122012
431202120213020230221
5110220144433111014
61551210042005305
7124132016565500
oct15423047105451
93257170350565
10930273332009
1132958805324a
121303627a6835
1369955672808
143304dc61837
15192ea147c3e
hexd8989c8b29

930273332009 has 6 divisors (see below), whose sum is σ = 1082154692394. Its totient is φ = 797377141680.

The previous prime is 930273331997. The next prime is 930273332017. The reversal of 930273332009 is 900233372039.

It can be written as a sum of positive squares in only one way, i.e., 486370944409 + 443902387600 = 697403^2 + 666260^2 .

It is not a de Polignac number, because 930273332009 - 28 = 930273331753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (930273332029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9492584972 + ... + 9492585069.

It is an arithmetic number, because the mean of its divisors is an integer number (180359115399).

Almost surely, 2930273332009 is an apocalyptic number.

It is an amenable number.

930273332009 is a deficient number, since it is larger than the sum of its proper divisors (151881360385).

930273332009 is a wasteful number, since it uses less digits than its factorization.

930273332009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18985170055 (or 18985170048 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 41.

The spelling of 930273332009 in words is "nine hundred thirty billion, two hundred seventy-three million, three hundred thirty-two thousand, nine".

Divisors: 1 7 49 18985170041 132896190287 930273332009