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3144424180 = 225295421421
BaseRepresentation
bin1011101101101100…
…0001101011110100
322010010210022001211
42323123001223310
522414433033210
61240003531204
7140631110302
oct27333015364
98103708054
103144424180
111373a44477
12739089b04
133b15b0531
1421b87d272
151360c138a
hexbb6c1af4

3144424180 has 24 divisors (see below), whose sum is σ = 6830991720. Its totient is φ = 1214398080.

The previous prime is 3144424163. The next prime is 3144424181. The reversal of 3144424180 is 814244413.

It can be written as a sum of positive squares in 4 ways, for example, as 494439696 + 2649984484 = 22236^2 + 51478^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144424181) 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, 2710131 + ... + 2711290.

It is an arithmetic number, because the mean of its divisors is an integer number (284624655).

Almost surely, 23144424180 is an apocalyptic number.

It is an amenable number.

3144424180 is an abundant number, since it is smaller than the sum of its proper divisors (3686567540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3144424180 is a wasteful number, since it uses less digits than its factorization.

3144424180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5421459 (or 5421457 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 3144424180 is about 56075.1654478166. The cubic root of 3144424180 is about 1465.0317690463.

Adding to 3144424180 its reverse (814244413), we get a palindrome (3958668593).

The spelling of 3144424180 in words is "three billion, one hundred forty-four million, four hundred twenty-four thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 5421421 10842842 21685684 27107105 54214210 108428420 157221209 314442418 628884836 786106045 1572212090 3144424180