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2020432014 = 232177019419
BaseRepresentation
bin111100001101101…
…0101100010001110
312012210210120200100
41320123111202032
513114212311024
6532252511530
7101032250226
oct17033254216
95183716610
102020432014
11947532527
1248477b5a6
1326277c303
14152497086
15bc59b7c9
hex786d588e

2020432014 has 48 divisors (see below), whose sum is σ = 4642213680. Its totient is φ = 632889600.

The previous prime is 2020432009. The next prime is 2020432061. The reversal of 2020432014 is 4102340202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209797 + ... + 219215.

It is an arithmetic number, because the mean of its divisors is an integer number (96712785).

Almost surely, 22020432014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020432014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2321106840).

2020432014 is an abundant number, since it is smaller than the sum of its proper divisors (2621781666).

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

2020432014 is a wasteful number, since it uses less digits than its factorization.

2020432014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10145 (or 10142 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2020432014 is about 44949.2159442186. The cubic root of 2020432014 is about 1264.1969759088.

Adding to 2020432014 its reverse (4102340202), we get a palindrome (6122772216).

The spelling of 2020432014 in words is "two billion, twenty million, four hundred thirty-two thousand, fourteen".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 701 1402 2103 4206 6309 9419 11917 12618 18838 23834 28257 35751 56514 71502 84771 107253 160123 169542 214506 320246 480369 960738 1441107 2882214 6602719 13205438 19808157 39616314 59424471 112246223 118848942 224492446 336738669 673477338 1010216007 2020432014