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4143144148 = 2211137243259
BaseRepresentation
bin1111011011110011…
…0101110011010100
3101200202001112022021
43312330311303110
531441121103043
61523041542524
7204446100313
oct36674656324
911622045267
104143144148
111836773580
12977644a44
1351048cbb0
142b437627a
15193aed3ed
hexf6f35cd4

4143144148 has 24 divisors (see below), whose sum is σ = 8518073760. Its totient is φ = 1738381920.

The previous prime is 4143144139. The next prime is 4143144149. The reversal of 4143144148 is 8414413414.

It is a super-2 number, since 2×41431441482 = 34331286862213291808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143144149) 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, 3621058 + ... + 3622201.

It is an arithmetic number, because the mean of its divisors is an integer number (354919740).

Almost surely, 24143144148 is an apocalyptic number.

It is an amenable number.

4143144148 is an abundant number, since it is smaller than the sum of its proper divisors (4374929612).

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

4143144148 is a wasteful number, since it uses less digits than its factorization.

4143144148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7243287 (or 7243285 counting only the distinct ones).

The product of its digits is 24576, while the sum is 34.

The square root of 4143144148 is about 64367.2599075027. The cubic root of 4143144148 is about 1606.1151591794.

The spelling of 4143144148 in words is "four billion, one hundred forty-three million, one hundred forty-four thousand, one hundred forty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 7243259 14486518 28973036 79675849 94162367 159351698 188324734 318703396 376649468 1035786037 2071572074 4143144148