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2445032057 = 13288765147
BaseRepresentation
bin1001000110111100…
…0011101001111001
320022101202111102212
42101233003221321
520001412011212
61042341304505
7114406300226
oct22157035171
96271674385
102445032057
11104517a856
12582a05135
132cc724a40
14192a2294d
15e49bde22
hex91bc3a79

2445032057 has 8 divisors (see below), whose sum is σ = 2634063936. Its totient is φ = 2256136272.

The previous prime is 2445032053. The next prime is 2445032059. The reversal of 2445032057 is 7502305442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2445032057 - 22 = 2445032053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2445032053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4958 + ... + 70104.

It is an arithmetic number, because the mean of its divisors is an integer number (329257992).

Almost surely, 22445032057 is an apocalyptic number.

It is an amenable number.

2445032057 is a deficient number, since it is larger than the sum of its proper divisors (189031879).

2445032057 is a wasteful number, since it uses less digits than its factorization.

2445032057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68047.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 2445032057 is about 49447.2654147831. The cubic root of 2445032057 is about 1347.1879383795.

Adding to 2445032057 its reverse (7502305442), we get a palindrome (9947337499).

The spelling of 2445032057 in words is "two billion, four hundred forty-five million, thirty-two thousand, fifty-seven".

Divisors: 1 13 2887 37531 65147 846911 188079389 2445032057