Search a number
-
+
14144241520 = 245211837929
BaseRepresentation
bin11010010110000111…
…11111111101110000
31100111201212220202001
431023003333331300
5212431411212040
610255304103344
71010336032513
oct151303777560
940451786661
1014144241520
115aa9068002
1228a8a64b54
1314454729a6
14982702d7a
1557bb2659a
hex34b0fff70

14144241520 has 40 divisors (see below), whose sum is σ = 33041255760. Its totient is φ = 5630876160.

The previous prime is 14144241439. The next prime is 14144241539. The reversal of 14144241520 is 2514244141.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 402085 + ... + 435844.

It is an arithmetic number, because the mean of its divisors is an integer number (826031394).

Almost surely, 214144241520 is an apocalyptic number.

14144241520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14144241520 is an abundant number, since it is smaller than the sum of its proper divisors (18897014240).

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

14144241520 is a wasteful number, since it uses less digits than its factorization.

14144241520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838153 (or 838147 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 14144241520 its reverse (2514244141), we get a palindrome (16658485661).

The spelling of 14144241520 in words is "fourteen billion, one hundred forty-four million, two hundred forty-one thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 211 422 844 1055 1688 2110 3376 4220 8440 16880 837929 1675858 3351716 4189645 6703432 8379290 13406864 16758580 33517160 67034320 176803019 353606038 707212076 884015095 1414424152 1768030190 2828848304 3536060380 7072120760 14144241520