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4115325221 = 72211398039
BaseRepresentation
bin1111010101001010…
…1110000100100101
3101121210201011220122
43311102232010211
531412010401341
61520205411325
7203660454500
oct36522560445
911553634818
104115325221
111821aa2827
1296a269b45
1350779c8a7
142b07b4137
1519145594b
hexf54ae125

4115325221 has 12 divisors (see below), whose sum is σ = 4809915360. Its totient is φ = 3510695160.

The previous prime is 4115325161. The next prime is 4115325233. The reversal of 4115325221 is 1225235114.

4115325221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4115325221 - 222 = 4111130917 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 (4115325241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188681 + ... + 209358.

It is an arithmetic number, because the mean of its divisors is an integer number (400826280).

Almost surely, 24115325221 is an apocalyptic number.

It is an amenable number.

4115325221 is a deficient number, since it is larger than the sum of its proper divisors (694590139).

4115325221 is a wasteful number, since it uses less digits than its factorization.

4115325221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398264 (or 398257 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 4115325221 is about 64150.8006263367. The cubic root of 4115325221 is about 1602.5123577893.

The spelling of 4115325221 in words is "four billion, one hundred fifteen million, three hundred twenty-five thousand, two hundred twenty-one".

Divisors: 1 7 49 211 1477 10339 398039 2786273 19503911 83986229 587903603 4115325221