Search a number
-
+
3144144344 = 2311223141221
BaseRepresentation
bin1011101101100111…
…1101010111011000
322010010021002012112
42323121331113120
522414400104334
61235553531452
7140625533405
oct27331752730
98103232175
103144144344
111373873200
12738b73b88
133b1513053
1421b8092ac
151360684ce
hexbb67d5d8

3144144344 has 48 divisors (see below), whose sum is σ = 6761709360. Its totient is φ = 1367009600.

The previous prime is 3144144313. The next prime is 3144144371. The reversal of 3144144344 is 4434414413.

It is a self number, because there is not a number n which added to its sum of digits gives 3144144344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48347 + ... + 92874.

It is an arithmetic number, because the mean of its divisors is an integer number (140868945).

Almost surely, 23144144344 is an apocalyptic number.

It is an amenable number.

3144144344 is an abundant number, since it is smaller than the sum of its proper divisors (3617565016).

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

3144144344 is a wasteful number, since it uses less digits than its factorization.

3144144344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141272 (or 141257 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

The square root of 3144144344 is about 56072.6702057250. The cubic root of 3144144344 is about 1464.9883079048.

Adding to 3144144344 its reverse (4434414413), we get a palindrome (7578558757).

The spelling of 3144144344 in words is "three billion, one hundred forty-four million, one hundred forty-four thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 22 23 44 46 88 92 121 184 242 253 484 506 968 1012 2024 2783 5566 11132 22264 141221 282442 564884 1129768 1553431 3106862 3248083 6213724 6496166 12427448 12992332 17087741 25984664 34175482 35728913 68350964 71457826 136701928 142915652 285831304 393018043 786036086 1572072172 3144144344