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4112551445 = 53613227653
BaseRepresentation
bin1111010100100000…
…1000111000010101
3101121121111021000012
43311020020320111
531410303121240
61520030130005
7203625052622
oct36510107025
911547437005
104112551445
111820478852
12969350905
1350703b1c2
142b0291349
151910a8b65
hexf5208e15

4112551445 has 8 divisors (see below), whose sum is σ = 4936449336. Its totient is φ = 3289116096.

The previous prime is 4112551441. The next prime is 4112551459. The reversal of 4112551445 is 5441552114.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 223532401 + 3889019044 = 14951^2 + 62362^2 .

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 4112551445 - 22 = 4112551441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4112551441) 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, 95762 + ... + 131891.

It is an arithmetic number, because the mean of its divisors is an integer number (617056167).

Almost surely, 24112551445 is an apocalyptic number.

It is an amenable number.

4112551445 is a deficient number, since it is larger than the sum of its proper divisors (823897891).

4112551445 is a wasteful number, since it uses less digits than its factorization.

4112551445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231271.

The product of its digits is 16000, while the sum is 32.

The square root of 4112551445 is about 64129.1777976297. The cubic root of 4112551445 is about 1602.1522396848.

The spelling of 4112551445 in words is "four billion, one hundred twelve million, five hundred fifty-one thousand, four hundred forty-five".

Divisors: 1 5 3613 18065 227653 1138265 822510289 4112551445