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3631057073 = 71961344537
BaseRepresentation
bin1101100001101101…
…1000100010110001
3100101001110210220022
43120123120202301
524414022311243
61400150053225
7155660322140
oct33033304261
910331423808
103631057073
1115a3700a16
1285404a215
1345b3652a7
14266355757
15163b98b68
hexd86d88b1

3631057073 has 16 divisors (see below), whose sum is σ = 4375413120. Its totient is φ = 2943651456.

The previous prime is 3631057069. The next prime is 3631057099. The reversal of 3631057073 is 3707501363.

It is not a de Polignac number, because 3631057073 - 22 = 3631057069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3631057673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59261 + ... + 103797.

It is an arithmetic number, because the mean of its divisors is an integer number (273463320).

Almost surely, 23631057073 is an apocalyptic number.

It is an amenable number.

3631057073 is a deficient number, since it is larger than the sum of its proper divisors (744356047).

3631057073 is a wasteful number, since it uses less digits than its factorization.

3631057073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45176.

The product of its (nonzero) digits is 39690, while the sum is 35.

The square root of 3631057073 is about 60258.2531525765. The cubic root of 3631057073 is about 1537.0135343174.

The spelling of 3631057073 in words is "three billion, six hundred thirty-one million, fifty-seven thousand, seventy-three".

Divisors: 1 7 19 133 613 4291 11647 44537 81529 311759 846203 5923421 27301181 191108267 518722439 3631057073