Search a number
-
+
142709616876 = 22361391949747
BaseRepresentation
bin1000010011101000100…
…1111111000011101100
3111122100200022200022210
42010322021333003230
54314232130220001
6145320534210420
713211322504651
oct2047211770354
9448320280283
10142709616876
1155582949432
12237a91b3a10
13105c4064aa8
146c9b445c28
153aa3a55dd6
hex213a27f0ec

142709616876 has 48 divisors (see below), whose sum is σ = 338541109760. Its totient is φ = 46777158720.

The previous prime is 142709616851. The next prime is 142709616877. The reversal of 142709616876 is 678616907241.

142709616876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142709616877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2843835 + ... + 2893581.

Almost surely, 2142709616876 is an apocalyptic number.

It is an amenable number.

142709616876 is an abundant number, since it is smaller than the sum of its proper divisors (195831492884).

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

142709616876 is a wasteful number, since it uses less digits than its factorization.

142709616876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53734 (or 53732 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 57.

The spelling of 142709616876 in words is "one hundred forty-two billion, seven hundred nine million, six hundred sixteen thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 3919 7838 11757 15676 23514 47028 49747 99494 149241 198988 239059 298482 478118 596964 717177 956236 1434354 2868708 3034567 6069134 9103701 12138268 18207402 36414804 194958493 389916986 584875479 779833972 1169750958 2339501916 11892468073 23784936146 35677404219 47569872292 71354808438 142709616876