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3144424205 = 513215322469
BaseRepresentation
bin1011101101101100…
…0001101100001101
322010010210022002202
42323123001230031
522414433033310
61240003531245
7140631110336
oct27333015415
98103708082
103144424205
111373a4449a
12739089b25
133b15b0550
1421b87d28d
151360c13a5
hexbb6c1b0d

3144424205 has 16 divisors (see below), whose sum is σ = 4065631920. Its totient is φ = 2320854528.

The previous prime is 3144424181. The next prime is 3144424259. The reversal of 3144424205 is 5024244413.

It can be written as a sum of positive squares in 8 ways, for example, as 443439364 + 2700984841 = 21058^2 + 51971^2 .

It is a cyclic number.

It is not a de Polignac number, because 3144424205 - 28 = 3144423949 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 128711 + ... + 151179.

It is an arithmetic number, because the mean of its divisors is an integer number (254101995).

Almost surely, 23144424205 is an apocalyptic number.

It is an amenable number.

3144424205 is a deficient number, since it is larger than the sum of its proper divisors (921207715).

3144424205 is a wasteful number, since it uses less digits than its factorization.

3144424205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24640.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 3144424205 is about 56075.1656707316. The cubic root of 3144424205 is about 1465.0317729289.

Adding to 3144424205 its reverse (5024244413), we get a palindrome (8168668618).

The spelling of 3144424205 in words is "three billion, one hundred forty-four million, four hundred twenty-four thousand, two hundred five".

Divisors: 1 5 13 65 2153 10765 22469 27989 112345 139945 292097 1460485 48375757 241878785 628884841 3144424205