Search a number
-
+
14688146742 = 23181123110987
BaseRepresentation
bin11011010110111101…
…10101010100110110
31101220122100011102220
431223132311110312
5220040131143432
610425253543210
71026662121153
oct155336652466
941818304386
1014688146742
116258092055
122a1b044b06
13150105acb9
149d4a4722a
155ae76372c
hex36b7b5536

14688146742 has 32 divisors (see below), whose sum is σ = 29565279744. Its totient is φ = 4864600800.

The previous prime is 14688146741. The next prime is 14688146777. The reversal of 14688146742 is 24764188641.

14688146742 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14688146741) 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, 1331373 + ... + 1342359.

It is an arithmetic number, because the mean of its divisors is an integer number (923914992).

Almost surely, 214688146742 is an apocalyptic number.

14688146742 is an abundant number, since it is smaller than the sum of its proper divisors (14877133002).

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

14688146742 is a wasteful number, since it uses less digits than its factorization.

14688146742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12404.

The product of its digits is 2064384, while the sum is 51.

The spelling of 14688146742 in words is "fourteen billion, six hundred eighty-eight million, one hundred forty-six thousand, seven hundred forty-two".

Divisors: 1 2 3 6 181 362 543 1086 1231 2462 3693 7386 10987 21974 32961 65922 222811 445622 668433 1336866 1988647 3977294 5965941 11931882 13524997 27049994 40574991 81149982 2448024457 4896048914 7344073371 14688146742