Search a number
-
+
3140445412 = 2213106156921
BaseRepresentation
bin1011101100101111…
…0110010011100100
322002212022011020001
42323023312103210
522412423223122
61235342351044
7140552226346
oct27313662344
98085264201
103140445412
111371777135
1273788b484
133b0819530
1421b125296
15135a87527
hexbb2f64e4

3140445412 has 24 divisors (see below), whose sum is σ = 5924214072. Its totient is φ = 1448044800.

The previous prime is 3140445379. The next prime is 3140445523. The reversal of 3140445412 is 2145440413.

It can be written as a sum of positive squares in 4 ways, for example, as 784896256 + 2355549156 = 28016^2 + 48534^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26712 + ... + 83632.

It is an arithmetic number, because the mean of its divisors is an integer number (246842253).

Almost surely, 23140445412 is an apocalyptic number.

It is an amenable number.

3140445412 is a deficient number, since it is larger than the sum of its proper divisors (2783768660).

3140445412 is a wasteful number, since it uses less digits than its factorization.

3140445412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57999 (or 57997 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 3140445412 is about 56039.6771225531. The cubic root of 3140445412 is about 1464.4135867779.

Adding to 3140445412 its reverse (2145440413), we get a palindrome (5285885825).

The spelling of 3140445412 in words is "three billion, one hundred forty million, four hundred forty-five thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 1061 2122 4244 13793 27586 55172 56921 113842 227684 739973 1479946 2959892 60393181 120786362 241572724 785111353 1570222706 3140445412