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2445134171 = 53157457643
BaseRepresentation
bin1001000110111101…
…1100100101011011
320022101221200111212
42101233130211123
520001423243141
61042343413335
7114410204024
oct22157344533
96271850455
102445134171
11104523a547
12582a5424b
132cc75c36c
14192a4bc4b
15e49de2eb
hex91bdc95b

2445134171 has 16 divisors (see below), whose sum is σ = 2516530464. Its totient is φ = 2374804224.

The previous prime is 2445134161. The next prime is 2445134183. The reversal of 2445134171 is 1714315442.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2445134171 is a prime.

It is a super-2 number, since 2×24451341712 = 11957362228383714482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2445134141) 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, 3802376 + ... + 3803018.

It is an arithmetic number, because the mean of its divisors is an integer number (157283154).

Almost surely, 22445134171 is an apocalyptic number.

2445134171 is a deficient number, since it is larger than the sum of its proper divisors (71396293).

2445134171 is a wasteful number, since it uses less digits than its factorization.

2445134171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310.

The product of its digits is 13440, while the sum is 32.

The square root of 2445134171 is about 49448.2979585749. The cubic root of 2445134171 is about 1347.2066927123.

The spelling of 2445134171 in words is "two billion, four hundred forty-five million, one hundred thirty-four thousand, one hundred seventy-one".

Divisors: 1 53 157 457 643 8321 24221 34079 71749 100951 293851 3802697 5350403 15574103 46134607 2445134171