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2144443334 = 21197474697
BaseRepresentation
bin111111111010001…
…1001101111000110
312112110011000020012
41333310121233012
513342434141314
6552442510222
7104066316245
oct17764315706
95473130205
102144443334
11a00534020
124ba205372
1328237bca7
14164b3895c
15c83e593e
hex7fd19bc6

2144443334 has 8 divisors (see below), whose sum is σ = 3509089128. Its totient is φ = 974746960.

The previous prime is 2144443319. The next prime is 2144443337. The reversal of 2144443334 is 4333444412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2144443334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144443337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48737327 + ... + 48737370.

It is an arithmetic number, because the mean of its divisors is an integer number (438636141).

Almost surely, 22144443334 is an apocalyptic number.

2144443334 is a deficient number, since it is larger than the sum of its proper divisors (1364645794).

2144443334 is a wasteful number, since it uses less digits than its factorization.

2144443334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97474710.

The product of its digits is 55296, while the sum is 32.

The square root of 2144443334 is about 46308.1346417668. The cubic root of 2144443334 is about 1289.5500171215.

Adding to 2144443334 its reverse (4333444412), we get a palindrome (6477887746).

The spelling of 2144443334 in words is "two billion, one hundred forty-four million, four hundred forty-three thousand, three hundred thirty-four".

Divisors: 1 2 11 22 97474697 194949394 1072221667 2144443334