Search a number
-
+
14144843860 = 2257719140521
BaseRepresentation
bin11010010110001100…
…10011000001010100
31100111210000111222221
431023012103001110
5212432040000420
610255325032124
71010344121560
oct151306230124
940453014887
1014144843860
115aa9439604
1228a90b5644
131445623bc4
1498281c6a0
1557bbe4caa
hex34b193054

14144843860 has 48 divisors (see below), whose sum is σ = 33995082240. Its totient is φ = 4842881280.

The previous prime is 14144843827. The next prime is 14144843861. The reversal of 14144843860 is 6834844141.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14144843861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30400 + ... + 170920.

It is an arithmetic number, because the mean of its divisors is an integer number (708230880).

Almost surely, 214144843860 is an apocalyptic number.

14144843860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14144843860 is an abundant number, since it is smaller than the sum of its proper divisors (19850238380).

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

14144843860 is a wasteful number, since it uses less digits than its factorization.

14144843860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141256 (or 141254 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 14144843860 in words is "fourteen billion, one hundred forty-four million, eight hundred forty-three thousand, eight hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 719 1438 2876 3595 5033 7190 10066 14380 20132 25165 50330 100660 140521 281042 562084 702605 983647 1405210 1967294 2810420 3934588 4918235 9836470 19672940 101034599 202069198 404138396 505172995 707242193 1010345990 1414484386 2020691980 2828968772 3536210965 7072421930 14144843860