Search a number
-
+
4042144302020 = 2251151679355529
BaseRepresentation
bin111010110100100010100…
…100110100001111000100
3112022102110222122001210222
4322310202210310033010
51012211302420131040
612332534020403512
7565015050444236
oct72644244641704
915272428561728
104042144302020
11131929a097540
12553489b46598
132342321aa856
14dd8d860a256
157022ad5abb5
hex3ad229343c4

4042144302020 has 48 divisors (see below), whose sum is σ = 9260390361600. Its totient is φ = 1469838078720.

The previous prime is 4042144302017. The next prime is 4042144302061. The reversal of 4042144302020 is 202034412404.

It is a happy number.

It is an unprimeable number.

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, 11191616 + ... + 11547144.

It is an arithmetic number, because the mean of its divisors is an integer number (192924799200).

Almost surely, 24042144302020 is an apocalyptic number.

It is an amenable number.

4042144302020 is an abundant number, since it is smaller than the sum of its proper divisors (5218246059580).

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

4042144302020 is a wasteful number, since it uses less digits than its factorization.

4042144302020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407228 (or 407226 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 4042144302020 its reverse (202034412404), we get a palindrome (4244178714424).

The spelling of 4042144302020 in words is "four trillion, forty-two billion, one hundred forty-four million, three hundred two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 51679 103358 206716 258395 355529 516790 568469 711058 1033580 1136938 1422116 1777645 2273876 2842345 3555290 3910819 5684690 7110580 7821638 11369380 15643276 19554095 39108190 78216380 18373383191 36746766382 73493532764 91866915955 183733831910 202107215101 367467663820 404214430202 808428860404 1010536075505 2021072151010 4042144302020