Search a number
-
+
2444211042 = 237213639511
BaseRepresentation
bin1001000110101111…
…1011001101100010
320022100012210012220
42101223323031202
520001204223132
61042311531510
7114366310500
oct22153731542
96270183186
102444211042
111044769a29
12582689b96
132cc4c8130
1419288b670
15e48aaa2c
hex91afb362

2444211042 has 48 divisors (see below), whose sum is σ = 6123966912. Its totient is φ = 644626080.

The previous prime is 2444211041. The next prime is 2444211047. The reversal of 2444211042 is 2401124442.

It is not an unprimeable number, because it can be changed into a prime (2444211041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315934 + ... + 323577.

It is an arithmetic number, because the mean of its divisors is an integer number (127582644).

Almost surely, 22444211042 is an apocalyptic number.

2444211042 is an abundant number, since it is smaller than the sum of its proper divisors (3679755870).

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

2444211042 is a wasteful number, since it uses less digits than its factorization.

2444211042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639543 (or 639536 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 2444211042 is about 49438.9627925182. The cubic root of 2444211042 is about 1347.0371311776.

Adding to 2444211042 its reverse (2401124442), we get a palindrome (4845335484).

The spelling of 2444211042 in words is "two billion, four hundred forty-four million, two hundred eleven thousand, forty-two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 49 78 91 98 147 182 273 294 546 637 1274 1911 3822 639511 1279022 1918533 3837066 4476577 8313643 8953154 13429731 16627286 24940929 26859462 31336039 49881858 58195501 62672078 94008117 116391002 174586503 188016234 349173006 407368507 814737014 1222105521 2444211042